[ENH] Convert checkboxes and radio buttons to bootstrap styles


git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@52115 b456876b-0849-0410-b77d-98878d47e9d5
[ENH] Add bootstrap style validation error popup display and style for input fields


git-svn-id: file:///var/local/code.tiki.org/tikisvn/trunk@52116 b456876b-0849-0410-b77d-98878d47e9d5