Improvements to the Options screen.

 - Adds Chrome Bootstrap styles to the Options screen.
 - Adds nicer status messaging.
 - Prevents the form submit to fire.
 - Minor style improvements.
Improvements to the options screen.

 - Empty fields are deleted on save.
 - Code refactoring.
Adds style for subject words in hide container.
Moves generic files, images, and option files into folders of their own

 - This includes ammends to the options screen and manifest file to reflect the file moves.