Item12683: support html elements to be used as twisty toggles

Item12583: revert to simple floats in $VERSION



git-svn-id: http://svn.foswiki.org/trunk/JQTwistyContrib@17140 0b4bb1d4-4e5a-0410-9cc4-b2b747904278
Item12683: normalize TOPICINFO



git-svn-id: http://svn.foswiki.org/trunk/JQTwistyContrib@17141 0b4bb1d4-4e5a-0410-9cc4-b2b747904278