Added multi_expand option for accordion

Updated section configuration documentation
Added stopPropagation to prevent duplicate click events.
Updating to work with latest changes
unbind all window events from magellan, closes #2956
change the method in which ip address is determined for stasis documentation, closes #3108
Merge pull request #2673 from seantimm/section-multi-expand

Support multi-expand / collapse for accordion
Merge pull request #3098 from rvinay88/master

Missing css properties for links on callout panel
add missing semicolon in orbit
yet another missing semicolon