Fixes to popup styles, removing includeMargin from popup settings, docs popup update
Fix mistaken variable in popup
Modify fade up/down to be % based
Fix bullet sizing to match chrome native bullets, fix grid responsive style overrides, fix checkbox utf char reference, fix flags
Merge branch 'css' of github.com:Semantic-Org/Semantic-UI into grid

Conflicts:
	server/documents/modules/popup.html.eco