Custom Connection String, Roll Back, and UI Updates

Custom connection string is roughed in and ready to go, just need
support on the API side for this update.  Roll back is completely
functional, and minor design changes are in place.
Removing Extra Image

Removing light_grey.png since I didn't use it in the design.
Cleanup and Prep

Just a few design cleanups and preps for custom connection string.
Wrong Variable

fixed it
Merge pull request #4 from shaneedwards/master

Minor Updates