(JBIDE-13400) PageContextFactory.ExtendedLinkElementAdapter is leaked
The issue is fixed by avoiding the adding of ExtendedLinkElementAdapter to the nodes.
ExtendedLinkElementAdapter is used only on a temporary basis and as such no leaks should occur.

	modified:   plugins/org.jboss.tools.jst.css/src/org/jboss/tools/jst/css/dialog/selector/model/CSSJSPRecognizer.java
	modified:   plugins/org.jboss.tools.jst.css/src/org/jboss/tools/jst/css/dialog/selector/model/CSSSelectorTreeModel.java
	modified:   plugins/org.jboss.tools.jst.text.ext/src/org/jboss/tools/jst/text/ext/hyperlink/CSSClassHyperlink.java
	modified:   plugins/org.jboss.tools.jst.web.kb/src/org/jboss/tools/jst/web/kb/PageContextFactory.java
	modified:   plugins/org.jboss.tools.jst.web.kb/src/org/jboss/tools/jst/web/kb/internal/proposal/CSSClassProposalType.java
JBIDE-13488 Test for New Checkbox wizard

Created generic test for testing palette tools and specific case
for check box entry.
For test mode, provided execution of drop command in JSP text editor
in the main thread.
JBIDE-13498 Create New Listview wizard

Implemented New Listview wizard and test to it.
JBIDE-13529 jQuery Mobile Widget Palette Look and Feel

Added new Edit part factory, palette swithced to "icon only" layout and decreased margind between icon images, added new icon images

JBIDE-13529
JBIDE-13532 Remove Palette toolbar for Mobile Palette

Toolbar actions added only for JSF palette.
JBIDE-13533 New Images for jQuery widgets wizards
JBIDE-13549 New Flip Toggle Switch wizard

Implemented New Flip Toggle Switch wizard and added test for it.

Used new images.