120 columns in AKSIPUserAgent
120 columns in AppController
120 columns in AccountController
120 columns in ActiveAccountViewController
120 columns in call controllers and views
120 columns in preferences controllers
120 columns in helper classes
120 columns in plug-ins
Fix string format warnings
Update readme with coding style exceptions
Set arch to x86_64 only, minimum deployment target to OS X 10.7
Fix compiler warning

NSUInteger is unsigned long on 64-bit
On 64-bit only there's no need to cast to long types
Automatic property synthesize
Update OS version in pjsip library names
Add missing #import
Remove commented code
updating patch