Merge pull request #164 from modilabs/master

see commits
added bold fonts, an icon
some clean up & prepare for front page addition as submodule
Merge branch 'master' of https://github.com/MartijnR/enketo into sane_deployment
removed comments
Merge pull request #165 from MartijnR/sane_deployment

Sane deployment
fixes for form_authentication
Merge pull request #166 from MartijnR/sane_deployment

fixes for form_authentication
fix for authentication in transform controller
rebuilt
Merge pull request #490 from MartijnR/master

reorganization