added detection, user permission request and scaffolding for offline file input widgets
Merge branch 'master' of https://github.com/modilabs/enketo into file_uploads
file manager class created
file upload functionality - alpha 1 (shaky start to test on mobile before proceeding further)
recompiled
fix for issue where filesystem directory was not deleted after successful submission
recompiled
show trace when error occurs
Merge branch 'master' of https://github.com/modilabs/enketo into file_uploads
first of many tests for files.js
temporarily removed warning message from file uploads for video
added function to iterate through all files and folder in root,  and to delete or retrieve a list of those, added more callbacks
added tests (1 failing)
resolved compiler warnings
started handling QUOTA_EXCEEDED_ERR
improved error handling and user feedback
don't initiate fileManager if there are no file inputs
grammar
Merge branch 'master' of https://github.com/modilabs/enketo into file_uploads
increase allowed post message size