(user request)

By splitting out the confirmation to a different slot, so that the
dialog can be window-modal.

Also changed from Yes/No button to Cancel/Delete button, which is
clearer to the user.

Reviewed-by: Norwegian Rock Cat

case-insensitive search capatibilities (the default). Slower but
fits better with the other editors.

still needs porting)

If we are going to be uncertain, then let's try to
be somewhat better stylistically about it.

Reviewed-by: Thorbjørn Lindeijer

It was trying to build the ProjectExplorer before the Welcome mode,
and failing.

Reviewed-by: Thorbjørn Lindeijer

Reviewed-By: dt

This happens for example when removing a split editor.

The margin on the other panels is being set to 4, while the search panel
used the default margin.

Reminded by con.

Suggested by dt.

Reviewed-by: Thorbjørn Lindeijer

Reviewed-by: Thorbjørn Lindeijer

Move GitClient::filterUntrackedFilesOfProject into submit editor.
Make checkout wizards use page lists for greater flexibility.

Merge-request: 882
Reviewed-by: Thorbjørn Lindeijer <thorbjorn.lindeijer@nokia.com>

Details:
The fade-in is a lot faster now, to
prevent things from feeling unresponsive.

Due to multiplying by a factor, it failed to really make any difference.

Done with mae.

This commit makes the uglyness of our current default arrow
icons visible. The toolbuttons are also too wide.

Based on a window-modal input dialog, so that it appears as a sheet on
the Mac.

Reviewed-by: Norwegian Rock Cat

With the new representation it fits fine, and this is a bit more
convenient for the user.