[TestFlight] Update to 1.2.4 and settings included

This commit updates the TestFlight SDK to 1.2.4 and exposes the
TestFlight Settings as C# methodes.
Changed settings to use .NET conventions
add ArmV7s LinkTarget
Spark Inspector Bindings
Merge pull request #1 from kklobe/master

Add ArmV7s Link Target by kklobe
[TestFlight] Updated to 1.2.5
[TestFlight] Updated to 1.2.5 readme and the binding files.
[GoogleAdmobAds] updated to version 6.4.2 and Added Protocol Attribute where needed
[SDWebImage] Updated SDWebImage to version 3.2.1
[SDWebImage] Fixed samples Illegal thread checks
[GooglePlusAndPlay] Google.OpenSource Bindings needed to fully interact with google plus service
[GooglePlusAndPlay] Added missing Authorizer property
[GooglePlusAndPlay] Fixed some typos and added some ArgumentSemantic stuff
[GooglePlusAndPlay] Updated docs
[GooglePlayAndPlus] Added Sample App
[CorePlot] Fixed binding mispelling for CPTXYGraph.Legend.
[Google Analytics] Use long instead of int for transaction micros.
Merge pull request #142 from patridge/master

[GoogleAnalytics] Fix data type issue with currency micros.
[GoogleMaps] Updated to version 1.3.1
[SMCalloutView] Added Protocol Attribute