added form authentication package as git submodule
updated submodule
Merge branch 'sane_deployment' of https://github.com/MartijnR/enketo into enketo.org
Merge branch 'master' of https://github.com/MartijnR/enketo into enketo.org
added 3 submodules for non-open-source pages on enketo.org
updated 3 private submodules
update scss submodule
connected head of submodule
don't use travis (private submodules)
Merge branch 'master' of https://github.com/MartijnR/enketo into enketo.org
updated views submodule
rebuilt (added front.css file)
Merge branch 'master' of https://github.com/MartijnR/enketo into enketo.org
Merge pull request #170 from MartijnR/master

fixes for manifest for forms that require authentication
update form_auth library
Merge branch 'enketo.org' of https://github.com/MartijnR/enketo into enketo.org
Merge pull request #172 from MartijnR/master

fixed issue with different variants of same server_url, added support for calculations inside repeats, fixed issue with cascading select inside repeats
Merge branch 'master' of https://github.com/MartijnR/enketo into enketo.org
updated front page
updated front page