added private submodules
rebuilt css
upgraded private views
updated private views
updated account library for launch
updated private_views
Merge branch 'master' of https://github.com/MartijnR/enketo into enketo.org_production
update private views lib
don't enable branched file inputs if user has not yet given permission to use filesystem, closes #563
workaround for Chrome bug where file inputs remain in partially disabled state, closes #503
rebuilt js
test forms for #503
tried to correct time picker submodule, added file-manager submodule
finished migration of FileSystem API library to its own repo, re-added as submodule
final bits for FileSystem API library migration
add ignore class to time picker input elements, closes #566
update file manager lib
Merge branch 'master' of https://github.com/modilabs/enketo into revamp_file_uploads
refactored prepareFormDataArray as part of #523
minor edits