Added contribution guides paragraph
Fixed typos in rangeslider.js comments
Demos: changed example to match the description.
Updated to reflect grunt changes
Navigator: Prevent default on initial popstate.
Navigation: If the default is prevented on the originalEvent of "navigate", do not go into _handleHashChange. Fixes #5775.
testHelper: navReset: When setting the location.hash by hand, we need to disable the initial popstate ignore code.
Slider: reset unnecessary clearfix for the flip toggle switch. Fixes #5809
Slider tooltip: Make popup creation lazy and clean up refresh.
Merge pull request #5800 from jquery/fix-5775

A fix for issue #5775
Table: Reflow: Convert to proper extension.
Table: Cleanup.
Table: Columntoggle: Convert to proper extension.
Listview: Filter: Convert to extension.
Listview: Autodividers: Converting to extension.
Merge branch 'master' into lazy-widgets-via-accessors
Widget factory: Do not allow a placeholderClass to slip into actuallyDefineWidget() when creating extensions.
Table: Move value for "classes" option out of the prototype.