0.1.6

• Added ability to check and see if a task group has a task with a given state
• Added some tests, fixed a couple old tests to properlly stub out the network

0.1.5

• Added hooks to start/stop reachability monitoring
• Fixed bug in logRequests method

0.1.4

• Bug fix for race condition where you could add/remove tasks from different threads which mutated the task array while enumerating

0.1.3

• Forward authentication challenges to CRSessionController NSURLSessionTask delegates.