fixed cursor on tabs to make it a pointer
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/public/css/custom.css
formatting attributes on the node details page, showing empty attribute list at bottom
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/public/css/custom.css
	src/server/includes/scripts.jade
added .cursor-pointer to custom css
implemented collapse/expand on attributes without values