fix question type changing bug when going from phone number to text
Merge pull request #161 from dimagi/cz

fix question type changing bug when going from phone number to text
Merge branch 'master' of github.com:dimagi/Vellum into develop
regenerate js
add grunt-contrib-less
remove unused standalone.less
add main.less
remove old files
'style' -> 'less'
Merge pull request #72 from mwhite/less

explicitly handle less compilation