Updated changelog for Xamarin.Auth changes
Fixing changelog screwup on wrong branch
Added loading changed events funcionality to Mob...

Added loading changed events funcionality to MobileServiceCollection.
Merge pull request #395 from daemun/master

Added loading changed events funcionality to MobileServiceCollection
[client][ios] test fixes
Merge pull request #407 from hasankhan/dev

[client][ios] test fixes
Merge branch 'master' into dev
Merge pull request #408 from hasankhan/dev

merge master to dev