initial checkin for iOS module
implemented fetchConnectionState
implemented the non-streaming methods of the device proxy
added buttons to test various parts of the device proxy
modified the GPIO read and write methods to take a channel number
initial work on JSON streaming from the device
added YAJL streaming parser library for iOS
streaming working for iOS
Merge branch 'master' of https://github.com/pegli/ioBridge
Merge pull request #1 from pegli/master

initial code