cleaned up defender css
Merge branch 'defender2'

Merging defender branch into master
removed variables from top of stylesheet
updated border widths (frogger)
more updates to frogger, better margins for everyone (frogger)
review fixes (frogger)
update cabinet (frogger)
Merge branch 'frogger'
battlezone tweaks (battlezone)
battlezone update (battlezone)
always blue (battlezone)
some alignment tweaks (battlezone)
Merge branch 'battlezone'
fix excitebike so it doesn't break everything (master)