- Always show tag browser button
- Make tag browser button a toggle (popup semantics)
- Remove "Clear" Button

Change-Id: Ic1f6894103fdc14973c230764ffb06574dd1897b
Reviewed-on: http://codereview.qt.nokia.com/2048


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Daniel Molkentin <daniel.molkentin@nokia.com>