JBIDE-14463 HTML5 form widget

Implemented New Form wizard. Test is added.
JBIDE-14346 Palette - default to for HTML5 files

On the very first opening JBoss Tools HTML editor,
Palette view  is provided. Test is added.
JBIDE-14562 Drag and Drop from Package Explorer to the VPE doesn't work if Link with Editor button is enabled

fixed
JBIDE-14613 JQueryMobile Widget Palette Filter Enhancement

Added clear button and default message
JBIDE-14466 HTML5 img widget

New Image wizard is added. Test is added.
JBIDE-14676 Preview does not work on Mac OS

Preview in jQuery Mobile Palette wizards does not work on Mac OS.
Copied js and css resources to plugin state location.
Referenced them with protocol 'file:' instead 'jar:'.
BIDE-14616: remove parent.relativePath

* To avoid issue with sync of local parent & remote (Nexus) parent
* Make local build behave more like CI build
JBIDE-14657 Typo in new JSF project wizard: 'ServletVersion' -> 'Servlet Version'

fixed
JBIDE-14467 HTML5 video widget

Implemented HTML5 video widget. Test is added.
JBIDE-14717 Add tooltip capabilities to field editors

Added tooltip capabilities to all field editors
in jQuery Mobile Palette wizards.
Constants referencing properties are assigned to editors.
Properties are to be written.
JBIDE-14723 New Collapsible Set wizard creates unnecessary </div>

Put cursor inside first collabsible content block.
JBIDE-14641 Error in opening palette when source has no file

Prevented exceptions.
JBIDE-14746 Generated three row for toggle mode

Three rows give better view when stripes checkbox is selected
JBIDE-14747 Improve content location for header/footer wizards

Add "Page content goes here." text to preview
JBIDE-14468 HTML5 audio widget

Implemented HTML5 audio widget. Test is added.
JBIDE-14749 Fixed JQM Palette wizards for Windows 64bit + VPE
JBIDE-14733 JUnit tests for JQM Palette wizards code generation/insertion

Added comparing of text generated for text preview
and text inserted into file. They should be equal
when ignoring formatting.
Fixed New Footer wizard (JBIDE-14748) by always
assigning 'end-text' (even empty).
JBIDE-14469 HTML5 label widget

Implemented HTML5 label widget. Test is added.