* working on ability to detect reachability API failure
* added lookup timer inside reachability monitor, to track real network state
Merge branch 'hotfix-t106' into hotfix-t128
* tweaked connection reconnection cycle and delegate callbacks
* copied library into demo projects
* updated library information (debug output in console)
* fixed Mac OS errors in reachability
* copied library into demo projects
* updated library information (debug output in console)
Adding wake/sleep logic to SS for Mac
* tweaked reachability class to trigger lookup requests in few more places
* added ability for communication channels use their own state to decide on whether they should forward their delegates to the PubNub delegate and notification observers
* copied library into demo projects
* updated library information (debug output in console)
* added debug inside lookup methods to see whether lookup failed or not
* copied library into demo projects
* updated library information (debug output in console)
adding 113 and 128
Merge branch '3.5.1b' of https://github.com/pubnub/objective-c into 3.5.1b