Doc: Add QML Types to table of contents in Assistant
Doc: Add QML Types to table of contents in Assistant

Replace 'headerfile' with 'qmlclass' in qdocconf file.

As a positive side-effect, QDoc will also add files for
'All members' for QML Types into .qhp as well.

Task-number: QTBUG-29226
Change-Id: Ibdea992292e379c3759105685dcd19a3a809e475
Reviewed-by: Topi Reiniö <92400b03a70fe3119347f89b476f73d34ae93598@digia.com>
Reviewed-by: Venugopal Shivashankar <5756f69ec86de98024d1d912258c6908b6f2ee8f@digia.com>
Reviewed-by: Geir Vattekar <566b604d287edf88fa7389d1cb9015d99d71f27e@digia.com>

kobolabs/qtgraphicaleffects