vim gitignored
removed unused references
Fixed copyright and cleanuped AssemblyInfo.
File and table DGVs are sortable. Fixed the enter keypress event.
Revert the file textinput if you try to load a non-existant file.
Merge remote-tracking branch 'remotes/zippy/gitignoreCleanup'
Merge remote-tracking branch 'remotes/zippy/csprojCleanup'
Merge remote-tracking branch 'remotes/zippy/copyrightCleanup'
made the preferences dialog center over the main window.
Added about box with appropriate credits.