Fixed issues:
* now client will report successful subscription for channel, on which client subscribed before and used PNChannel constructor to alter presence observation state during subscription.
* copied library into demo projects
* updated library information (debug output in console)
update test
Merge branch 'fix-pt65153600' into develop

Conflicts:
	iOS/tests/iOSUnitTests/pubnubTests/HowToTests/HowToTests.m
copy libs