Updated Themes

- Updated Default and FLHS themes titles, attributes
- Fixed FWHS theme
- Deleted unnecessary CSS file in /styles/

Signed-off-by: mtaddei2 <mtaddei2@fairfieldschools.org>
New Custom Theme - RLMS

Added the RLMS custom theme to Sch_Theme-v1

Signed-off-by: mtaddei2 <mtaddei2@fairfieldschools.org>