WiP: auto connect to ponyd service published via bonjour

Simple proof of concept.
Try next bonjour service if current one is removed or failed resolution
Added possibility to connect only to a specified Bonjour service name
Register ponyd as a bonjour service
Follow the existing code style
Stop bonjour browser and current service when calling `disconnect`
Added note in the readme about the autoConnect feature
Reset the delegate of the current bonjour service when necessary
Coding style, removed some tabs that were left
Removed unneeded NSNumericSearch and reformatted code
Connect to a specific ponyd server by default
Use the ioloop instead of creating a thread
thread import is not needed anymore
Make 'Debugger failed' message more informative.

Now gives users more info to act upon when they get the debugger failed message
Merge pull request #34 from appempire/master

Add more error info to 'Debugger failed' message
Fix swizzling mistake in exchangeSubviewAtIndex:withSubviewAtIndex:

This was causing modal views to dismiss without the
UIModalTransitionStyleCoverVertical animation, and possibly
other issues.
Merge pull request #37 from Flipboard/master

Fix for Issue #35
Simplify header search paths
Merge pull request #39 from puls/master

Simplify header search paths
fix leaked connection in connectionFinished: