Add support to Xcode 9

.travis.yml

@@ -1,6 +1,6 @@
 language: objective-c
 
-osx_image: xcode8.3
+osx_image: xcode9.1
 
 env:
   - SCHEME=UpholdSdk

Cartfile

@@ -1,5 +1,5 @@
 github "Hearst-DD/ObjectMapper" ~> 2.2.8
 github "mxcl/OMGHTTPURLRQ" ~> 3.2.2
 github "mxcl/PromiseKit" ~> 4.1.8
-github "marketplacer/keychain-swift" ~> 7.0.1
+github "marketplacer/keychain-swift" ~> 8.0.0
 github "theadam/SwiftClient" ~> 3.0.3

Cartfile.resolved

@@ -1,8 +1,8 @@
-github "vadymmarkov/Fakery" "2.0.0"
+github "Hearst-DD/ObjectMapper" "2.2.9"
+github "kylef/URITemplate.swift" "2.0.3"
+github "marketplacer/keychain-swift" "8.0.3"
 github "mxcl/OMGHTTPURLRQ" "3.2.2"
-github "Hearst-DD/ObjectMapper" "2.2.8"
-github "mxcl/PromiseKit" "4.4.1"
+github "mxcl/PromiseKit" "4.5.0"
 github "theadam/SwiftClient" "3.0.3"
-github "kylef/URITemplate.swift" "2.0.1"
-github "marketplacer/keychain-swift" "7.0.1"
-github "uphold-forks/Mockingjay" "40275c6b531fb9514327d9ce09e0acf9128a774c"
+github "uphold-forks/Mockingjay" "5da8570964ee57f00c0a31aef4128fa40f735754"
+github "vadymmarkov/Fakery" "2.1.0"

UpholdSdk.podspec.json

@@ -39,13 +39,13 @@
   ],
   "dependencies": {
     "KeychainSwift": [
-      "7.0.1"
+      "8.0.3"
     ],
     "ObjectMapper": [
-      "2.2.8"
+      "2.2.9"
     ],
     "PromiseKit": [
-      "4.1.8"
+      "4.5.0"
     ],
     "SwiftClient": [
       "3.0.1"