MOBSDK-599: Input/Output stream retrieval shouldn't return an open stream
Merge pull request #155 from tmughal/master

MOBSDK-599
Merge pull request #154 from msaeedi/master

MOBSDK-591
MOBSDK-541: Existing / Internal parameters can be removed from Session
Merge pull request #156 from tmughal/master

MOBSDK-541
MOBSDK-541: Existing / Internal parameters can be removed from Session
Merge pull request #157 from tmughal/master

MOBSDK-541