updated SuperSocket.ClientEngine for MonoDroid
fixed MonoTouch error after upgrade to Xamarin.iOS
Added execption handling in timer callbacks. If uncaught exceptions are raised in a timer callback - the entire application is shut down...
Merge pull request #10 from espenalb/FixGitHubIssue#9

Added execption handling in timer callbacks.
wrap the code using try/catch as less as possible
updated SuperSocket.ClientEngine
updated ClientEngine of WP8
also fire close event when any error occur during connecting
improved test cases
fixed many issues and did some enhancements
merge upstream