Correct conversion in date.
Merge branch 'html_sep' into sync_pb
Add icon to indicate that data are not synchronized.
Change synchronization process.
Sort releves
Restore online checking
New version of jquery. Correct error with comparison function.
Switch to version 1.4.0 of jQuery Mobile
Change javascript libraries

Change jquery library
Change jqurey-mobile library
Replace jStorage library iwth simpleStorage library
Add copyright notice in index.html
Change routes for ajax requests: prefix them with /api/.