make migration work on infuser
all files saved with hashed names
Don't allow create a class with empty name
Merge branch 'master' of github.com:hacklabr/timtec
fix users admin link in menu header
fix gap between actions-menu and home illustration
fix actions menu responsive layout on home admin
class for background on profile edit page
fix navbar text align on responsive
fix btn-drag position and z-index
fix content overflow on home admin
set timtec theme
fix actions buttons alignment
fix notes success message color
fix new message button positioning on responsive
fix filter class select responsive layout
fix main header z-index
update angular bootstrap to fix dropdown menu
fix active lesson unit color
fix issues with the responsive layout of forum, question and classes pages