updated readme and example
fix for delete shortcut in commit dialog (Issue #4)
added todos; draft of doInBackground() method
bumped version to upload to plugin repository (otherwise it doesn't update in IDE)
made showInConsole() callable from any thread
adding extensions.jar as intellij dependency because of missing AreaInstance class
trying to rewrite getCachedBy() as global vars
merge pluginScriptCompletions.gdsl from ruined