Merge pull request #6 from Livefyre/bootstrapathon

Bootstrapathon
light and dark popover styles
Style dropdown list
Add .lf-dropdown to demos/main. Fix dropdowns 'open' state.
Fix whiteapcing
First draft of Command
Add command tests to spec-list
git rm lib dir
Button and Command work
Clean up JS, jsdoc, hint
Start JS demo and render a button
One more button in demo
Revert "git rm lib dir"

This reverts commit a47fe9a06250fc13faa916a0c89cf42e989ff515.
update gitignore to ignore lib except lib/bootstrap
Merge pull request #16 from Livefyre/button

Buttons
Add event-emitter to bower.json