changes for windows 8.1 (paintareaview, colorpickerview, toolview)
changes for windows 8.1 in command-classes and data-classes
add appbartop to paintingareaview
Made WebCommunication a 'real' service; adapted coding-standard in OnlineProject-related files
adapt elements in colorpicker
Fixed resetViewModel Bug in SettingsView and UploadView; added Converter Tests; added UnixTime converter
Changed NavigationCacheMode of MainView
Added test files from project WinPhone8.
***NO_CI***
add several application bars for the difference tools
Adapted design of main- and service views to match guidelines; removed multiple typos
Added notification for damaged projects
Added readme files for test projects
Added tests for platform specific service implementations
Changed basic WebCommunicationTest
Fixed ProjectImporterView and ViewModel
Merge TFS Changeset 1461