MOBSDK-452 / MOBSDK-485 : Make all SDK object serializable/parcelable.
Update sample app version number & code.
MOBSDK-457 : Add RefreshToken Button.
MOBSDK-455 : Version Number.
MOBILE-1144	: Display large preview of documents
MOBSDK-455 : The version number for the SDK needs to be determined
programatically
MOBSDK-457 : Samples App needs to have a Refresh Token button
MOBSDK-426 : Sample App - Titles aren’t displayed
Upgrade version number.