VID-1854 setting up new MediaGallery extension and routing there when enabled
VID-1854 adding css
VID-1854 prototyping gallery with css
fixing conflict
VID-1854 more work on gallery prototype
VID-1854 more work on new media gallery prototype
VID-1854 fixing css transition to show images
getWidth() fix in cropURL
VID-1854 refining show more/less interaction
Square thumbnails + manage gallery thumb sizes
VID-1854
Move getDimensionMultiples to new gallery helper
per @lizlux
Fix missing thumbnail alt, default to file title
Fluid style class should be applied to both image & video
Exclude dimensions for fluid images
/CC @lizlux
Minor fixes per feedback
VID-1854 Refactor media gallery helper to allow all gallery sizes
/CC @lizlux
Update comment for DIMENSION_UNIT
merging VideoSprint54 into VID-1854-gallery-prototype
VID-1898 Addresses comments on gallery helper
VID-1854 lazy loading, hiding and showing images in galleries