Remove libsass submodule and copy headers to project
Add script to fetch and build dependencies
Make targets for building libsass and placing headers
Update install instructions
Wercker needs sudo install
Fix mkdir error

Cant [[ on wercker
Try not storing results in cache
Whats up wercker no like [[
ignore mercurial files
update deps
update on app project doesnt work
Default behavior is to read from stdin, added help flag