Instead of directly adding QToolButtons to the tool bar of the
navigation subwidget, use QActions. This allows the tool bar extension
to show them in a menu when necessary.

The icons are inappropriate for in a menu, however.

view has been specified. This allows to use the open editors view
as tabbar replacement also in split mode.

Conflicts:
	src/plugins/coreplugin/editormanager/editormanager.cpp

Details:  - Happened in release builds when opening pro files with
CONFIG scopes and a non-valid Qt version set.

    Task:     180315
    RevBy:
    Details:

    Details:  also accept trailing slashes

Done with mae.

Details:  That hasn't worked in the last few months, since we changed
the QtVersion class from being passed by value to being passed around by
reference.

Deals with cases like "QString s(", but for the moment doesn't handle
yet "QString const s(".

Done with Roberto Raggi.

editor.

Task:     -
RevBy:    -
AutoTest: -
Details:  -

Reviewed-by: mae

Also adjusted the logos. Design by Nigel. HTML/CSS done with Thomas.

RevBy:    Thorbjorn
Details:  calls the newly introduced QLocalServer::removeServer()
function before listening. The problem was: When the socket file was
left there after the application quit (e.g. because of not closing it or
when the app crashed), the first call to listen failed with "address
already in use" error. Before, listen() would delete that file in that
case, but that behavior changed and the "removeServer()" method
introduced instead.

RevBy: Eike
Details: Make form editor factory and form editor return the same editor kind.

RevBy:    b_lindeijer
Details:
This resolves the problem with missing top-borders on
the find toolbar.

Fixes: Do not activate member completion when class names are used as base of a DOT or ARROW expression.

RevBy:    - done with dt
Details:  - There was an addition setCurrentEditor signal with the old
editor sent while opening the new editor, coming from adding the new entry
into the model for the editor combo box.

RevBy: Eike Ziller

    RevBy:    k.