MOBSDK-527: SDK constant changed to 1.1.0
MOBSDK-537: oauth login fail method called when HTTP response code is outside 200-299 range, or when JSON parsing failed
MOBSDK-530: spaces in usernames have to be replaced with  %20 to work as part of a URL.
Merge pull request #105 from pwschmidt/master

MOBSDK-527, MOBSDK-537