Updating readme to include info about what happens when device goes offline
Merge pull request #50 from keenlabs/update-readme

Updating readme
Refactored semaphores to use dispatch_sync
Removed dispatch_retain
Refactored properties with retain to strong to eliminate any instances of retain moving forward
Merge pull request #55 from keenlabs/51_refactor_semaphores_to_use_dispatch_sync

Refactored semaphores to use dispatch_sync
Merge pull request #56 from keenlabs/53_remove_dispatch_retain

Miscellaneous ARC cleanup
Added dispatch_sync to convertNSDateToISO8601
Added KeenClient-Cocoa target to support Mac OS X
Cleaned up compiler warning
Merge pull request #57 from keenlabs/54_addevent_fails_on_mac_os_x

Added KeenClient-Cocoa target to support Mac OS X
Tweaked run script in KeenClient-Aggregate to separate cocoa and ios builds
Removed references for KeenClient-Cocoa as they're unnecessary
Updated documentation for planned move from sphinx docs to GitHub docs
Tweaked a few items
Cleaned up objc code blocks
Cleaned up a few things, added more internal linking in the intro
A bit more cleanup
One last tweak
Merge pull request #58 from keenlabs/52_crashes_from_sdk

Added dispatch_sync to convertNSDateToISO8601