allow travis to use lessc
Merge pull request #27 from Bartzi/travis

allow Travis to use lessc
define own user model
finished user model, renamed app "staff" to "page_admin"
Merge pull request #26 from janno42/new_user_model

New user model
created first version of information pages
Merge pull request #29 from Bartzi/information_pages

created first version of information pages
fixes #28; return username if first_name or last_name don't exist
added tests for user's names
Merge pull request #31 from janno42/fix_28

fixes #28; return username if first_name or last_name don't exist