fixes #74
Restructured the settings page.
remove default duration from settings
fixes #80
URI should only be validated when adding new asset.
Duration shouldn't be validated on video assets. fixes #81
Removed duplicated setting.
Fixes #74. Drop asset table text another px.
Default duration setting. Written to already existing ~/.screenly/screenly.conf on first save.
fixes #64
Native file input is transparent, steals clicks from visible dummy button.
Using CSS text-overflow on the right of the filename.
fixes #73
Fix issues when editing an asset that was just added.
fixes #82
Wrap viewer.py main in a try block
added splash_time setting
Merged from wirehub/master