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.