Merge pull request #4 from TheUnknownProgrammer/master

Optimizations, windowflasher, more asynchronous methods
Added unit test project
Developed a validation utility to validate base64 encoded strings.
Fixed a minor bug in the control flow.
Merge pull request #5 from ByteBlast/master

Developed a Validation Utility Class that validates Base64 encoded Strings.
Added support for sending and process ChatLeave packets
Add styling and support links to rtb. Added settings dialog.