Changes:

- Employed a modern cmake approach
- cmake 3.10 required
- fixed lots of warnings

Squashed commit of the following:

commit 51fdaf7
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 23:01:02 2018 +0100

    isntall dir, travis

commit ca7a051
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 22:48:01 2018 +0100

    travis

commit 806ad81
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 22:34:53 2018 +0100

    travis

commit cec068b
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 22:29:56 2018 +0100

    travis

commit 8a9df0e
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 22:28:26 2018 +0100

    travis

commit e401cdd
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 22:21:53 2018 +0100

    travis

commit 28fba4b
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 22:14:04 2018 +0100

    travis

commit 6b3666c
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 22:10:26 2018 +0100

    travis

commit 7c7dd87
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 22:08:06 2018 +0100

    travis

commit de4bc6d
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 21:58:26 2018 +0100

    deleted wrong comitted folder

commit 0b931b1
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 21:55:29 2018 +0100

    travis

commit 2bbca4b
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 21:55:02 2018 +0100

    ignore

commit 860d956
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 21:35:13 2018 +0100

    travis

commit 5cc386c
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 20:54:31 2018 +0100

    travis and build

commit 47833f1
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 20:14:14 2018 +0100

    eveything builds tests ok

commit 6f2b68e
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 20:14:05 2018 +0100

    everyhing builds, tests ok

commit 3f9f0fe
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 19:46:31 2018 +0100

    work in progress

commit 57516a8
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 19:09:58 2018 +0100

    libraryUsage build!

commit 0315680
Author: Gabriel Nuetzi <[email protected]>
Date:   Sun Jan 28 19:03:52 2018 +0100

    build, work in progress

commit 20c1033
Author: Gabriel Nuetzi <[email protected]>
Date:   Sat Jan 27 03:24:34 2018 +0100

    Library configured, modern cmake

commit bffc6f8
Merge: e22339a 34b5aa8
Author: Gabriel Nuetzi <[email protected]>
Date:   Fri Jan 26 23:50:12 2018 +0100

    Merge branch 'master' into dev

.clang-format

@@ -9,15 +9,15 @@ AlignEscapedNewlinesLeft: true
 AlignOperands:   true
 AlignTrailingComments: true
 AllowAllParametersOfDeclarationOnNextLine: true
-AllowShortBlocksOnASingleLine: false
+AllowShortBlocksOnASingleLine: true
 AllowShortCaseLabelsOnASingleLine: false
-AllowShortFunctionsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: true
 AllowShortIfStatementsOnASingleLine: false
 AllowShortLoopsOnASingleLine: false
 AlwaysBreakAfterDefinitionReturnType: false
 AlwaysBreakAfterReturnType: None
 AlwaysBreakBeforeMultilineStrings: true
-AlwaysBreakTemplateDeclarations: true
+AlwaysBreakTemplateDeclarations: false
 BinPackArguments: false
 BinPackParameters: false
 BraceWrapping:
@@ -38,8 +38,8 @@ BreakBeforeTernaryOperators: true
 BreakConstructorInitializersBeforeComma: true
 BreakAfterJavaFieldAnnotations: false
 BreakStringLiterals: true
-ColumnLimit:     120
-CommentPragmas:  '^ IWYU pragma:'
+ColumnLimit:     0
+CommentPragmas:  '^ IWYU pragma:' 
 ConstructorInitializerAllOnOneLineOrOnePerLine: true
 ConstructorInitializerIndentWidth: 4
 ContinuationIndentWidth: 4
@@ -63,10 +63,11 @@ KeepEmptyLinesAtTheStartOfBlocks: false
 MacroBlockBegin: ''
 MacroBlockEnd:   ''
 MaxEmptyLinesToKeep: 1
-NamespaceIndentation: None
+NamespaceIndentation: All
 ObjCBlockIndentWidth: 2
 ObjCSpaceAfterProperty: false
 ObjCSpaceBeforeProtocolList: false
+IndentPPDirectives: AfterHash
 PenaltyBreakBeforeFirstCallParameter: 1
 PenaltyBreakComment: 300
 PenaltyBreakFirstLessLess: 120
@@ -77,6 +78,7 @@ PointerAlignment: Left
 ReflowComments:  true
 SortIncludes:    true
 SpaceAfterCStyleCast: false
+SpaceAfterTemplateKeyword: false
 SpaceBeforeAssignmentOperators: true
 SpaceBeforeParens: false
 SpaceInEmptyParentheses: false

.gitignore

@@ -1,7 +1,8 @@
 CMakeFiles
 __pycache__
 .ipynb_checkpoints
-build/
+build*
+install*
 .DS_Store
 .vscode/.*
 .vscode/c_cpp_properties*

.travis.yml

@@ -9,27 +9,20 @@ matrix:
   include:
   - env: GCC_VERSION=5 APPROXMVBB_CACHE_DIR="$HOME/ApproxMVBBCache"
     os: linux
-    dist: precise
     addons: &gcc5
         apt:
-          packages:
-            - g++-5
-          sources:
-            - ubuntu-toolchain-r-test
+          sources: ['ubuntu-toolchain-r-test']
+          packages: ['g++-5']
 
   - env: GCC_VERSION=6 APPROXMVBB_CACHE_DIR="$HOME/ApproxMVBBCache"
     os: linux
-    dist: precise
     addons: &gcc6
         apt:
-          packages:
-            - g++-6
-          sources:
-            - ubuntu-toolchain-r-test
+          sources: ['ubuntu-toolchain-r-test']
+          packages: ['g++-6']
 
   - env: CLANG_VERSION=5.0 APPROXMVBB_CACHE_DIR="$HOME/ApproxMVBBCache"
     os: linux
-    dist: precise
     addons: &clang5
         apt:
           packages:
@@ -42,6 +35,7 @@ matrix:
 
   - env: APPROXMVBB_CACHE_DIR="$HOME/ApproxMVBBCache"
     os: osx
+    osx_image: xcode9.2
     compiler: clang
 
 before_install:

.vscode/launch.json

@@ -0,0 +1,21 @@
+{
+    // Verwendet IntelliSense zum Ermitteln möglicher Attribute.
+    // Zeigen Sie auf vorhandene Attribute, um die zugehörigen Beschreibungen anzuzeigen.
+    // Weitere Informationen finden Sie unter https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+
+        {
+            "name": "(lldb) Launch",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "${workspaceFolder}/example/ApproxMVBBExample",
+            "args": [],
+            "stopAtEntry": false,
+            "cwd": "${workspaceFolder}",
+            "environment": [],
+            "externalConsole": true,
+            "MIMode": "lldb"
+        }
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,38 @@
+{
+    "files.associations": {
+        "*.tcc": "cpp",
+        "hashtable": "cpp",
+        "functional": "cpp",
+        "type_traits": "cpp",
+        "utility": "cpp",
+        "tuple": "cpp",
+        "cctype": "cpp",
+        "clocale": "cpp",
+        "cmath": "cpp",
+        "complex": "cpp",
+        "cstdarg": "cpp",
+        "cstddef": "cpp",
+        "cstdio": "cpp",
+        "cstdlib": "cpp",
+        "cstring": "cpp",
+        "ctime": "cpp",
+        "cwchar": "cpp",
+        "cwctype": "cpp",
+        "exception": "cpp",
+        "iosfwd": "cpp",
+        "iostream": "cpp",
+        "istream": "cpp",
+        "limits": "cpp",
+        "memory": "cpp",
+        "new": "cpp",
+        "ostream": "cpp",
+        "sstream": "cpp",
+        "stdexcept": "cpp",
+        "streambuf": "cpp",
+        "cstdint": "cpp",
+        "unordered_map": "cpp",
+        "unordered_set": "cpp",
+        "typeinfo": "cpp"
+    },
+    "cmake.configureArgs": ["-DPugiXML_DIR=/usr/local/opt/pugixml/lib/cmake/pugixml"]
+}