added create Objects, delete Objects,  updated Objects snippets
updated credentials for Chat sample
update quickblox sdk
update quickblox sdk
Merge remote-tracking branch 'origin/development'

Conflicts:
	jar/quickblox_android_sdk_0.8.2.jar
	sample-chat/src/com/quickblox/sample/chat/MainActivity.java
	sample-chat/src/com/quickblox/sample/chat/ui/activities/SplashActivity.java
updated chat room
updated snippets
added junit to test-project
delete txt file
fixes for Messages sample
Merge branch 'master' of github.com:QuickBlox/quickblox-android-sdk
updates for Content module
Merge remote-tracking branch 'origin/development'