As in 479bcbd5

There should be no need for the text editor to request an update of the
completion box, since when it's there it will have focus and update
itself.

Reviewed-by: Roberto Raggi

Pinning is now indicated by a different icon and you can press the
modified button to unpin the toolbar. This way pinning is way more
discoverable and easier to understand.

It gets a little too colorful.

In the default style this is currently the same, but in general it makes
more sense to highlight properties as fields.

Switchen from QMAKE_BUNDLE_DATA to QMAKE_EXTRA_TARGETS, like we
already do on Windows and Linux.
QMAKE_BUNDLE_DATA does not seem to create make targets. We need
to copy-if-changed the files into the resources folder on each run.

Also pushed the Resources/ folder one level deeper, into Contents/.

The crumble path shows the current context of the debugger/inspector.

Reviewed-by: Tobias Hunger

Task-number: QTCREATORBUG-1948

 * Happens only when an old .user-file was updated.

One shall check the event is a QKeyEvent before static_cast

 * Add a DeployConfiguration class to hold settings related
   to deployment.
 * Add BuildStepsList to hold a list of buildsteps
 * Update BuildConfiguration to use BuildStepLists instead of
   manageing lists of buildsteps itself.
 * Update BuildManager to use BuildStepLists in its interfaces
 * Fix fallout introduced by API changes
 * Update .user file to new way of storing settings

Task-number: QTCREATORBUG-1427
Task-number: QTCREATORBUG-1428
Task-number: QTCREATORBUG-1811
Task-number: QTCREATORBUG-1930

Task-number: QTCREATORBUG-1224
Reviewed-by: aportale