Fixed issue with wrong state in heartbeat after update client state API usage
[#68792608]
* copied library into demo projects
* updated library information (debug output in console)
[#68792608]
Update authors in CocoaPods.
* suppressed Xcode warning by replacement of C functions with utility classes
[#68677862]
* copied library into demo projects
* updated library information (debug output in console)
[#68677862]

[#68677862]
Cleaning code of test project: SendMessage.
Fix compilation error. Copied libraries into test projects.
Update Configuration test.
Update logic for ClientStateTest.
Update logic for ClientStateTest.
Merge branch 'develop' of github.com:pubnub/objective-c into develop
Add huge compressed message test.
Update CocoaPods spec.
* suppressed Xcode warnings when PubNub client built for 64bit architecture

[#68677862]
Merge branch 'develop' into fix-pt68677862
Merged with develop.
Update Libraries.
Fix tests related to client state(presence feature).
Formatting changes in client tests.
Clean client state test.