* switched to instance based version with backward support of singleton version
* thread-safety based on GCD queues
* fixed demo application code related to client identifier change
* splitted main class to categories each responsible for own functionality
* crypto helper become independent class which allow use it aside from PubNub core class for own needs
* changed signature of the methods which is used for API reschedule request
* added new messages which will allow to link concrete PubNub client instance with it's components in log (useful in case of multiple instance usage)
* fixed long living bug which was in +connect method, but it didn't affected client till migration to instance based code
[#73751928 #77825400]
* updated information about source code base branch and commit SHA
[#73751928]
Update huge compressed message test.
Copy libs, merge with develop.
[#79258624] * added completion blocks for few delegate methods
* updated information about source code base branch and commit SHA
#79271022 Fix several tests.
Merge remote-tracking branch 'origin/fix-pt79258624' into feature-pt73751928
Update Pods file with new resource file.
[#79271022] Add compatible unit-tests.
[#79271022] Fix more unit-tests. Add APNSClient.
[#79271022] Fix more unit-tests.
[#79271022] Fix more unit-tests.
[#79271022] Add test for PubNub instance.
[#79271022] Add test for changing configuration.
[#79271022] Fix PNCryptoHelper initialization.
[#79862904 #79374100] * fixed crash on configuration update (applied after successful connection with old instance)
* fixed crash within demo application
* updated information about source code base branch and commit SHA
[#79271022] Copy libs, merged with fix-branch.
[#79271022] Add test for simultaneous connections.