Increased the version to 0.2.0
Removed the dependency on NLog and created a framework for logging within the extension
Attempting to get logging to the output window working. Not working yet, so checkpointing my work
Messages are now logged to a GitHub output window
Cleaned up the code and fixed a binding error in the avatar.
Merge pull request #84 from rprouse/issue-69

Issue 69 - Remove NLog