Mainwindow: Remove accessors for mimedatabase and vcsmanager

Fix fallout of those changes.

Change-Id: Ie90a8d3a9eb0a171ea5b4036f99298badf0302fc
Reviewed-by: hjk <hjk121@nokiamail.com>
Kit: makeSticky() -> setSticky(), allows for unsetting sticky bit

Change-Id: I6aa7d7d52b681ee61d27c2d98e6fefe9cfd9532b
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
BuildManager: Move clearing of compile output to before BS::init()

So that we preserve the output of the init() functions.

Change-Id: I3528424b1a94fcf615a35dda002f2480cc1e7d32
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>