Normalize comma-delimited list styling
Strip out unwanted white space
Merge pull request #353 from Connexions/fix-comma-spacing

Normalize comma-delimited list styling
Merge branch 'master' into editing

Conflicts:
	src/scripts/modules/media/footer/metadata/metadata-template.html
	src/scripts/modules/media/title/title-template.html
	src/styles/main.less