Changes RenderTag to accept any object as gridTemplate.
Fixes $.dropDown triggering $.autoSubmit unintentionally in search.
Removes image metadata link (not necessary since it can be viewed from advanced options).
Renaming edit image popup heading from Filters to Adjustments to be more clear on what it does.
Changes .icon class to be required so that it's consistent with other classes.
Fixes icon when using .icon not being clickable in Chrome.
Added docs on config for cms:resource
Changes bulk upload to save drafts if there are any validation errors.
Merge branch 'master' into feature/css-grid

Conflicts:
	tool-ui/src/main/webapp/style/cms.less
Replaces GridSection.children which had to be referenced by a numerical index with GridSection.Area that can be referenced by name and contain multiple contents.
Adds a note about /height syntax in GridSection.heights.