Add whatisit image.
Add description alerts for different screens.
Add kiidocs url to alerts.
Add user management description screen.
add create object and file attach description screen.
Update summary screen.
add data browse description screen.
Move move forward overview to seperate screen.
update layout.
Fix error message handling.
Fix hyperlink issue.
Merge remote-tracking branch 'upstream/master' into app-imprv-iOS

Conflicts:
	iOSSDKTutorialApp/KiiTutorialApp.xcodeproj/project.pbxproj
Update datastore and file attach diagrams.
Merge pull request #3 from KiiPlatform/app-imprv-iOS

App imprv ios