* Added class based logger which allow to manipulate over allowed log levels, dump file size and HTTP packets storage at run-time
[#65159444]
* copied library into demo projects
* updated library information (debug output in console)

[#65159444]
Remove unused old tests.
Update project settings for HOWTO/APNSVideo
Update project settings for HOWTO/CallsWithoutBlocks
Update project settings for HOWTO/ClientSidePresence
Update project settings for HOWTO/HelloWorld
Update project settings for HOWTO/SimpleSubscribe
Update project settings for HOWTO/ULSMethods
Update project settings for iOS/tests
Update project settings for cocoa/HOWTO, cocoa/PubNubmacOSTestApplication, cocoa/test/SendMessage
Update gitignore
Merge remote-tracking branch 'origin/feature-pt65159444' into develop