Discussed-with: hjk

Do it in the destructor instead.

Reviewed-by: hjk

Reviewed-by: Jens Bache-Wiig

Reviewed by: Kai Koehne

* Make sure we only change our own urls inside that function
* QDesktopService::setUrlHandler expects the target slot to take a QUrl

Reviewed-by: ck

Reviewed-by: ck

The Navigator and the Property Editor now show the same error
message for invalid nodes

See: BAUHAUS-611

* Fixed an issue with text eliding on combo boxes
* Fixed placement of arrow on elided comboboxes

Task-number: QTCREATORBUG-1278

Task-number: QTCREATORBUG-1288

I made the buttons uniformly sized based on the largest of the
two translated strings.

Task-number: QTCREATORBUG-1286
Reviewed-by: ogoffart

Done-with: Erik Verbruggen

This used to contain all functions declared in Script blocks. With them
gone, there's no reason to keep it.

Reviewed-by: Jens Bache-Wiig

Reviewed-by: kkoehne

Task-Number: BAUHAUS-636
Reviewed-by: kkoehne

objects

Reviewed-by: kkoehne

Reviewed-by: kkoehne

The old was wrong in the assumption that the pointer is allways a
variant.

Reviewed-by: kkoehne

the file component

Reviewed-by: kkoehne

This is fixing many crashes but maybe not anymore in line with the qml
viewer.

Task-Number: BAUHAUS-622
Reviewed-by: kkoehne

Fixing a crash for resetting a binding in a state

Task-Number: BAUHAUS-624
Reviewed-by: kkoehne

Reviewed-by: kkoehne

After this patch the property editor uses a context object for the
backend instead of several context properties

Also update Visual Studio keyboard scheme. Xcode already had a proper
key binding.

Reviewed-by: con