JBIDE-13991 Definitions for JSP and HTML editor configurations (see in org.eclipse.wst.sse.ui.editorConfiguration) are outdated for WTP 3.5

Editor's configuration definitions were updated due to be consistent with the WTP 3.5 editors configuration.

	modified:   plugins/org.jboss.tools.jst.jsp/plugin.xml
JBIDE-14009 Change palette content when HTML page is changed

Palette is switched between JSF/Mobile at doctype change.
Test is added.