removed unused classes, removed KissXML submodule, updated code style almost everywhere, added some new functionality to SMSHTTPRequest
Merge branch 'master' of github.com:silvermana/libSMS

Conflicts:
	libSMS/SMSButton.m
	libSMS/SMSChatViewController.m
	libSMS/SMSLoadingView.m
	libSMS/SMSWebViewController.m
64-bit support