added comments to FootprintsManager
setting base properties to user's object after it is saved on server (T-6514)
changes method due to updated sdk (T-6731)
added check for null on footprint (T-6514)
Merge pull request #38 from Backendless/T-6731_pushdemo_fix

changes method due to updated sdk (T-6731)
fixed objectId init (T-6514)
repair
repair
repair
repair
Merge branch 'master' into T-6514_object_save
Merge pull request #39 from Backendless/T-6514_object_save

T 6514 object save
add 2 methods in FileService handle (T-6741)
Add orientation parameter when stream video
Merge branch 'master' into persistence_refactoring