[#3266] Lint fixes.
[t3188] Prevent update calls that don't change properties from firing an update
Revert "[t3188] Prevent update calls that don't change properties from firing an update"

This reverts commit e4d9b22ed17a283c3ca7655fb8bd80a4f130c326.
[#3274] Added soundcloud fallback image and removed fraction on duration timecode on gallery items only.
[#3278] Change 'New video clip' to 'Create new media clip'