Reviewed-by:Christiaan Janssen

Qt.labs.gestures and Qt.labs.filelistmodel weren't dumped before,
Qt.multimedia and Qt.widgets are gone.

Task-number: QTCREATORBUG-1507
Reviewed-by: Roberto Raggi

Reviewed-by: Erik Verbruggen

Done-with: Erik Verbruggen

Remove HTML-formatting and replace by properties set in constructor.
Use in forms.

Reviewed-by: Thomas Hartmann

Reviewed-by: Thomas Hartmann

This should allow diffs of the generated file to be more meaningful.

Reviewed-by: Roberto Raggi

* The "Script" type is now implicitly available without imports.
* No errors for bindings inside a Connections element.

Reviewed-by: Roberto Raggi

previously.

Also removed the (conditional) invoke_token from DeclarationAST and use
the qt_invokable_token to store the Q_INVOKABLE, and fixed the ASTMatch
code generation.

doing it in 1.3 as well to avoid possible later conflicts