Simplify .gitignore
update deps
fix deprecated jade usage
Squashed 'lib/select2/' content from commit b8fa72d

git-subtree-dir: lib/select2
git-subtree-split: b8fa72db3231c18e5fb168030a59b8b4987a163a
Merge commit '5a30eb25eac7e6ee7389356072900db0fd429d83' as 'lib/select2'
Get rid of bower, use npm for everything :) Close #119.
remove dead uservoice code