Updated to Less 1.7.5
Created separate siteSettingsWindowController, moved appropriate methods from LessPlugin.
Broke preference window code into separate class.
Finally got site settings window working well again.
Moved preference window, database code.
Got database migration working decently;
Created queue for dependency checks.
Some code cleanup.
Updated to Less 2.1.0
Updated version numbers.
Moved version labels over a bit.