* fixed demo application issue with overlapping navigation sub-menu views
* tweaked user input handling logic for demo application
* proper cached data clean up on channel group / namespace removal in case if demo application has been subscribed on those objects

[#81376338 #81376272 #81376202 #81376128]
* updated information about source code base branch and commit SHA
[#81376338]
[#81845318 #81845428]
* fixed PAM functionality with Channel Registry feature
* fixed demo application interface
* updated demo application to use different routes to register on push notifications iOS7.x/iOS8.x
Merge branch 'develop' into fix-pt81376338
[#81890990] Copy libs. Verify tests.