Squashed 'shared/' changes from 6f0b4b2..3046675

3046675 actually fix ff bug
31bbb52 fix line height in firefox
418c86f fix plugins link (closes #1)
dfec614 fix case sensitive fontface declaration

git-subtree-dir: shared
git-subtree-split: 3046675870e42bbf98218c5a6e0db50e232b7866
Merge commit 'b3b2919ab57784fd8b2195ce1ed8d779ac99dffb'
style fix