Merge branch 'hotfix-pt81416874'
Update README.md

Altered client version.
Update podspec version.
* 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]
Update VERSION
* added missing messages decryption in history API response
[#81707278]
* updated channel group instance initialization which allow to shorthand and pass "namespace:group-name" and it will be parsed to corresponding parameters
[#81044820]
* updated information about source code base branch and commit SHA
[#81044820]
[#81752040] Added test for encrypted history issue.
Merge branch 'hotfix-pt81707278' into develop
Clean tests.
[#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
[#80663324] unexpected responses will be forcibly stored on file system
* updated information about source code base branch and commit SHA
Added crypto test.
Improved crypto test.
Merge branch 'develop' into fix-pt81376338
[#81890990] Copy libs. Verify tests.
[#81762590] Added test.