Fix issue #1769: Custom listings (broken)
if upload directory is set, allow browsing to default to directory
Merge pull request #1770 from rarila/issue-1769

Fix issue #1769: Custom listings (broken)
Merge pull request #1775 from rossriley/browse-upload-dirs

if upload directory is set for contenttype, browsing defaults to directory
Update contenttypes.yml.dist
Make accept work for image upload
Formatting
Fixed starting "Select from server" in upload dir
Keys in 'option's should be named after contenttypes field option names.
Renamed option.handler to option.upload
Move upload attributes name/multiple setting from js to templates
Corrected accept values for other file uploads
Name atrribute for filelist
Documented BaseExtension::initialize()

Closes #1731
Tweaking width of timepicker input.
Fixed file/imagelists accept
Sanitise time, to prevent wrong values. Fixes #1778
Derp.
Oops. Goes with #1778.
This image was 2 pixels higher than the others, and it was annoying.
Updating dependencies in base-2014 theme.