Also added copyright header to both wizard templates to the Java
Script file.

Change-Id: I997981652518f8812aaf1ebdbee21cda5a90f174
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Change-Id: I5271a7801f6cde8cc577cbfdd22d997c5edfc82f
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Added templates for creating new QtCanvas3d projects with Qt Creator
wizard. QtCanvas3D template creates a basic project. QtCanvas3D Three.js
template includes three.js to the project.

Change-Id: Ie38738ebfa161ab4285a34d867b06178fa778a5e
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>