Merge branch 'release/3.3.3'

Fix gallery size bug
-  Improperly evaluated size of gallery arrays as strings and not integers
- Close #402

Merge branch 'release/3.2.3'

Replace contains "http" with contains "://"

Merge branch 'release/3.2.2'

# Conflicts:
#	CHANGELOG.md

Add support for gallery image captions in Magnific Popup overlays
- Apply optional `title` attribute to image anchors that trigger Magnific Popup overlays
- Close #334

Merge branch 'release/3.0.0'

Merge branch 'feature/spit-and-polish' into develop

Rename variables to stay consistent with naming convention

Merge branch 'feature/visual-refresh' into develop

Add .full image class for spanning the entire content container

Merge branch 'feature/refactor-includes-layouts' into develop

Remove extensions from _includes to simplify naming

Merge branch 'feature/improve-demos' into develop

Improve gallery include variable names

Update gallery sample post and build _include