Merge pull request #752 from gnarula/master

Optional Python Requirements for Templates
Improve layout for clear-button in DateTime widget.
CommandBridge intergration: Add task description and source_url to StreamItem body.
Remove debug
OCHAROCCA: Russian Name & PCode added to Locations' list_fields
DRY: S3HierarchyFilter uses S3HierarchySelectWidget
Backport styles from EVASS to UVG, include the SCSS sources for better management of customizations
Generalize foundation styles, make re-usable across themes
Minify
Fix top bar.
Fix form border glitch
Merge branch 'master' of git://github.com/flavour/eden
Fix widget.css override, ADM hierarchy SE
Minify
date/time parsing: seconds/milliseconds treated as zero if not specified (rather than falling back to now)
Use append add error message to dictionary