diff --git a/angular-src/package-lock.json b/angular-src/package-lock.json
index 2060932e..d3e5067b 100644
--- a/angular-src/package-lock.json
+++ b/angular-src/package-lock.json
@@ -455,6 +455,7 @@
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       "integrity": "sha1-u13KOCu5TwXhUZQ3PRb9O6HKEQ0=",
       "dev": true,
+      "optional": true,
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@@ -549,7 +550,8 @@
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       "integrity": "sha1-2sh4dxPJlmhJ/IGAd36+nB3fO4Y=",
-      "dev": true
+      "dev": true,
+      "optional": true
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@@ -575,7 +577,8 @@
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       "integrity": "sha1-104bh+ev/A24qttwIfP+SBAasjQ=",
-      "dev": true
+      "dev": true,
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@@ -634,13 +637,15 @@
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       "integrity": "sha1-FDQt0428yU0OW4fXY81jYSwOeU8=",
-      "dev": true
+      "dev": true,
+      "optional": true
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       "integrity": "sha1-g+9cqGCysy5KDe7e6MdxudtXRx4=",
-      "dev": true
+      "dev": true,
+      "optional": true
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@@ -905,6 +910,7 @@
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       "integrity": "sha1-OciRjO/1eZ+D+UkqhI9iWt0Mdm8=",
       "dev": true,
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@@ -1718,7 +1724,8 @@
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       "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
-      "dev": true
+      "dev": true,
+      "optional": true
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@@ -1923,6 +1930,7 @@
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       "integrity": "sha1-O9/s3GCBR8HGcgL6KR59ylnqo7g=",
       "dev": true,
+      "optional": true,
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@@ -2241,6 +2249,7 @@
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       "integrity": "sha1-hTz6D3y+L+1d4gMmuN1YEDX24vA=",
       "dev": true,
+      "optional": true,
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@@ -2249,7 +2258,8 @@
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           "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
-          "dev": true
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+          "optional": true
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@@ -2369,7 +2379,8 @@
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       "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
-      "dev": true
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@@ -2915,45 +2926,45 @@
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-      "integrity": "sha1-41xt/i1kt9ygpc1PIXgb4ymeB2w=",
+      "integrity": "sha512-4mc9RUEAUpPMFR6gpXcnPt0/q2Zil35FTUr07ixWYX90RmUKL3jUbvTvJzkc/uL3r+A7kuWSiIqOyVUSWoZXWQ==",
       "dev": true,
       "requires": {
-        "accepts": "1.3.4",
+        "accepts": "~1.3.4",
         "array-flatten": "1.1.1",
         "body-parser": "1.18.2",
         "content-disposition": "0.5.2",
-        "content-type": "1.0.4",
+        "content-type": "~1.0.4",
         "cookie": "0.3.1",
         "cookie-signature": "1.0.6",
         "debug": "2.6.9",
-        "depd": "1.1.2",
-        "encodeurl": "1.0.2",
-        "escape-html": "1.0.3",
-        "etag": "1.8.1",
+        "depd": "~1.1.1",
+        "encodeurl": "~1.0.1",
+        "escape-html": "~1.0.3",
+        "etag": "~1.8.1",
         "finalhandler": "1.1.0",
         "fresh": "0.5.2",
         "merge-descriptors": "1.0.1",
-        "methods": "1.1.2",
-        "on-finished": "2.3.0",
-        "parseurl": "1.3.2",
+        "methods": "~1.1.2",
+        "on-finished": "~2.3.0",
+        "parseurl": "~1.3.2",
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-        "proxy-addr": "2.0.2",
+        "proxy-addr": "~2.0.2",
         "qs": "6.5.1",
-        "range-parser": "1.2.0",
+        "range-parser": "~1.2.0",
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         "send": "0.16.1",
         "serve-static": "1.13.1",
         "setprototypeof": "1.1.0",
-        "statuses": "1.3.1",
-        "type-is": "1.6.15",
+        "statuses": "~1.3.1",
+        "type-is": "~1.6.15",
         "utils-merge": "1.0.1",
-        "vary": "1.1.2"
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-          "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI=",
+          "integrity": "sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg==",
           "dev": true
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@@ -3003,7 +3014,8 @@
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       "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=",
-      "dev": true
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+      "optional": true
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@@ -3142,7 +3154,8 @@
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       "integrity": "sha1-+8cfDEGt6zf5bFd60e1C2P2sypE=",
-      "dev": true
+      "dev": true,
+      "optional": true
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@@ -3243,7 +3256,8 @@
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           "version": "2.1.1",
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -3294,7 +3308,8 @@
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           "version": "0.4.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -3309,6 +3324,7 @@
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           "bundled": true,
           "dev": true,
+          "optional": true,
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           }
@@ -3317,6 +3333,7 @@
           "version": "2.10.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
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           }
@@ -3325,6 +3342,7 @@
           "version": "1.1.7",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -3333,7 +3351,8 @@
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           "version": "1.0.0",
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+          "dev": true,
+          "optional": true
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@@ -3350,12 +3369,14 @@
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           "version": "1.1.0",
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+          "dev": true,
+          "optional": true
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           "version": "1.0.5",
           "bundled": true,
           "dev": true,
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@@ -3363,22 +3384,26 @@
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           "version": "0.0.1",
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-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "1.1.0",
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+          "dev": true,
+          "optional": true
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           "version": "1.0.2",
           "bundled": true,
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+          "dev": true,
+          "optional": true
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         "cryptiles": {
           "version": "2.0.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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@@ -3418,7 +3443,8 @@
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           "version": "1.0.0",
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -3450,7 +3476,8 @@
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           "version": "1.0.2",
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -3472,12 +3499,14 @@
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           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "fstream": {
           "version": "1.0.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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             "inherits": "2.0.3",
@@ -3533,6 +3562,7 @@
           "version": "7.1.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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             "inflight": "1.0.6",
@@ -3545,7 +3575,8 @@
         "graceful-fs": {
           "version": "4.1.11",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "1.0.5",
@@ -3573,6 +3604,7 @@
           "version": "3.1.3",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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             "cryptiles": "2.0.5",
@@ -3583,7 +3615,8 @@
         "hoek": {
           "version": "2.16.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -3600,6 +3633,7 @@
           "version": "1.0.6",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -3608,7 +3642,8 @@
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+          "dev": true,
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@@ -3620,6 +3655,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -3633,7 +3669,8 @@
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@@ -3706,12 +3743,14 @@
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           "version": "1.27.0",
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+          "dev": true,
+          "optional": true
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@@ -3720,6 +3759,7 @@
           "version": "3.0.4",
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           "dev": true,
+          "optional": true,
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@@ -3727,12 +3767,14 @@
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           "version": "0.0.8",
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-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "0.5.1",
           "bundled": true,
           "dev": true,
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@@ -3787,7 +3829,8 @@
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           "version": "1.0.1",
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+          "optional": true
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@@ -3805,6 +3848,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -3834,7 +3878,8 @@
         "path-is-absolute": {
           "version": "1.0.1",
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-          "dev": true
+          "dev": true,
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@@ -3845,7 +3890,8 @@
         "process-nextick-args": {
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@@ -3883,6 +3929,7 @@
           "version": "2.2.9",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -3927,6 +3974,7 @@
           "version": "2.6.1",
           "bundled": true,
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@@ -3934,7 +3982,8 @@
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           "version": "5.0.1",
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-          "dev": true
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           "version": "5.3.0",
@@ -3958,6 +4007,7 @@
           "version": "1.0.9",
           "bundled": true,
           "dev": true,
+          "optional": true,
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             "hoek": "2.16.3"
           }
@@ -3991,6 +4041,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
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@@ -4001,6 +4052,7 @@
           "version": "1.0.1",
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           "dev": true,
+          "optional": true,
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@@ -4015,6 +4067,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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@@ -4029,6 +4082,7 @@
           "version": "2.2.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
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             "fstream": "1.0.11",
@@ -4084,7 +4138,8 @@
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           "version": "1.0.2",
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-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -4113,7 +4168,8 @@
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           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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       "integrity": "sha1-XB+x8RdHcRTwYyoOtLcbPLD9MXE=",
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       "integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
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@@ -4205,6 +4263,7 @@
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       "integrity": "sha1-Xv+OPmhNVprkyysSgmBOi6YhSfo=",
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@@ -4213,7 +4272,8 @@
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           "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
-          "dev": true
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       "integrity": "sha1-B4REvXwWQLD+VA0sm3PVlnjo4cQ=",
       "dev": true,
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-      "dev": true
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@@ -4702,6 +4764,7 @@
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       "integrity": "sha1-33LiZwZs0Kxn+3at+OE0qPvPkb8=",
       "dev": true,
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       "integrity": "sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=",
-      "dev": true
+      "dev": true,
+      "optional": true
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       "integrity": "sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo=",
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       "integrity": "sha1-tIDIkuWaLwWVTOcnvT8qTogvnhM=",
-      "dev": true
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+      "optional": true
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@@ -5392,7 +5458,8 @@
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       "integrity": "sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus=",
-      "dev": true
+      "dev": true,
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@@ -5457,6 +5524,7 @@
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       "integrity": "sha1-MT5mvB5cwG5Di8G3SZwuXFastqI=",
       "dev": true,
+      "optional": true,
       "requires": {
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         "extsprintf": "1.3.0",
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