To make the addition of the qml docs more prominent, make the content
item the default one as it shows all available documentation sets.

Task-number: QTCREATORBUG-1024
Reviewed-by: kkoehne

Since the ne7ssh implementation starts the select thread directly inside
the constructor, we would have it polling after initializing the project
manager. Still we should apply the fix Thiago proposed for polling.

Reviewed-by: ck

Fix possible crash on import of projects into creator with
only one valid Qt version set up.

Reviewed-by: dt
Task-number: QTCREATORBUG-1017

 ... in the TargetSetupPage.

 Make sure that if there is only one thing we can check that it is checked.

Reviewed-by: dt

Using canonical paths breaks with symlinked components. Also the editor
filename isn't canonical, so comparing them breaks.

This reverts commit efcdadd2.

Also unify path handling somewhat

Task-number: QTCREATORBUG-81
Reviewed-by: Friedemann Kleint

Reviewed-by: Roberto Raggi

Reviewed-by: Roberto Raggi

Also change the filename->document map to a hash.

Reviewed-by: Roberto Raggi

Extend the environment instead of clobbering
it with the Python setup.
Reviewed-by: dt

in my quest to de-virtualize the ProItems i also devirtualized their
d'tors without providing a replacement. whoops.

Reviewed-by: dt
Task-number: QTCREATORBUG-1003

Otherwise the paths may end up with ../ or /./ in them and confuse the
Qml import resolving.

Reviewed-by: Thomas Hartmann

We no longer allow it to collapse below it's size hint.
I also reduced the bottom margin.

qmlRegisterType<QDeclarativePen>("Qt",4,6,"Pen");
qmlRegisterType<QDeclarativeScaleGrid>("Qt",4,6,"ScaleGrid");

Rectangle and BorderImage work now

QDeclarativePropertyMap changed

void valueChanged(const QString &key, const QVariant &value);
==>
void valueChanged(const QString &key);

Task-number: QTCREATORBUG-863
Reviewed-by: Friedemann Kleint

Task-number: QTCREATORBUG-948
Reviewed-by: dt