[ADD] [MYGUIDE-79] Logger
[ADD] [MYGUIDE-148] Map control
[ADD] [MYGUIDE-148] OSM tails source
[ADD] Better log support (IsolatedStorageTarget class)
[ADD] Crash e-mail reports (LittleWatson class with SendGrid)
[FIX] MYGUIDE-308 add logging
[FIX] Small cleaning
Merge pull request #53 from MDikkii/windows_phone

Windows phone
Merge remote-tracking branch 'blstream/windows_phone' into windows_phone
[FIX] Removed unused DebugLogger class
[ADD] VS extension with SendGridSDK
[Fix] Fixing problems from review
[FIX] Moved OSMRenderTileSource back to main MyGuide project
[FIX] Removed MapTileSources
Merge pull request #65 from bukal260/windows_phone

[MyGuide-79] [MyGuide-148 (not complete)]
Merge remote-tracking branch 'remotes/upstream/windows_phone' into windows_phone

Conflicts:
	MyGuide/MyGuide/MyGuide.csproj
	MyGuide/MyGuide/Views/SightseeingPageView.xaml