Small wording tweak in alert docs
Clean up buttons documentation
Merge pull request #14325 from hnrch02/cleanup-buttons-docs

Clean up buttons documentation
Modified Gruntfile to export to the main container repo.
moving stuff from old style.css to dokuwiki.less and other less files
working on styling dokuwiki with less.

Added a couple of exceptions to the csslint rc file and added a thing to
the gruntfile to use jQNew instead of jQuery
working on moving css to less.
Fixed text wrapping in footnote popovers
Fixed issue with hovering over edit button making content move.
made globe smaller on external links
doing some css tweaks, pretty much finished migrating to less
made it so I'm not overriding bootstrap upstream as much
made cursor a pointer on table headings (for sorttable)
conforming to csslint now