+ Fixed issue that limited the editing of attributes on the Person Profile screen in Firefox. Removed the .disableSelection() call on the sort function. jQuery docs note that this function should not be used. (Fixes #573)

References:
https://forum.jquery.com/topic/jquery-ui-sortable-disableselection-firefox-issue-with-inputs
http://api.jqueryui.com/disableSelection/
+ Fixed typo changing 'Nick Name' to 'Nickname'. (Fixes #570)
+ Fixed issue that kept content from showing in the ContentChannelDynamic block if you were not logged in. (Fixes #567)
+ Added security to the 'Web Ads' content channel to allow 'Communication Administrators' to be able to Edit/Administrate/Approve. (Fixes #568)
- small performance tweaks to ContentChannelDynamic
- tweak to LoginStatus to avoid a database query
Fixed a migration that was failing when using a clean database.  Thanks Mike for the input.
- updated PageCache to include rockContext in methods that touch the database.  Speeds up initial/cold page rendering (150ms vs 370ms for example)
- Fix some field type formatting.
Merge remote-tracking branch 'Rock-Upstream/develop' into develop