A wild typo appears!
Fix +/- icons for collapsible section
Override animated build images and allow for varied size
Actually animate in progress build images
Tweak images and remove unused styles
Added 48x48 icon support and fixed progress bars
Oops
Replace every status icon by compatible way with Firefox

note: http://stackoverflow.com/a/13552989/676818
code generation: http://ideone.com/jgoUCV
Merge pull request #7 from smartstudy/patch-status-icons

Replace every status icon by the compatible way with Firefox