Static leaks, but causes noise in valgrind output. :)

Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

This was a regression in the custom styling. We no longer set
the panel property on the mainwindow but rely on qobject_cast
to style custom mainwindows.

Reviewed-by: thorbjorn

Fixes creating these pages unnecessarily when the Welcome plugin is not
loaded, as well as "leaking" them in that case.

Reviewed-by: con

warnings

Don't (try to) initialize the static metainfo db on exit, just so
that you can delete it.

In case of the default being used, the selected item in the settings
was always the first of the schemes, in "inode order".
The fix always puts the default scheme at the top of the list
which makes sense anyhow.

Reviewed-by: Thorbjørn

This re-adds file transform.png, removed in commit
9e1125d4.

The icon is still referenced in source code.

Reviewed-by: Thorbjorn

E.g. "QmlFiles {}" now also monitors subdirectories by default, while
"QmlFiles { paths : ["bla.qml"] } does not.

Task-number: BAUHAUS-503

Done together with hjk

See c722282c.

Do some focus handling hacks on windows (only)

Reviewed-by: jbache

I modified the text margins, removed the inconsistent
"No project" label and made sure we fall back to
the default computer icon when no project is open.

There was a flicker problem with the tool bars because of
missing information in the cache key. We added this info
and removed the redundant caching of toolbar gradients.

Done-with: thorbjorn

There's an issue with receiving the release event when the mouse is
moved slightly, and also on Linux it is apparently normal to handle
these events on press instead of release. Tested with Firefox and
Chromium.

Task-number: QTCREATORBUG-899
Reviewed-by: kh1

Task-number: QTCREATORBUG-899
Reviewed-by: kh1

Do 'git rebase --abort' if something fails.

 * Also handle TeamBuilder issues similar to QTCB-904

This reverts commit a61728f6.
This was a non-change, since const int is implicitly static in C++.

Added icons for Save As, Exit, Select All, Go To Line, About
and Search & Replace actions.

Suggested by Erik Verbruggen

Suggested by Erik Verbruggen