VCSBaseClient takes now a pointer to VCSBaseClientSettings, so settings
can be changed within the VCS client. For example diff settings can now
be loaded and saved from within the VCS client.
This impacts the Bazaar and Mercurial plugins
Change-Id: I84882b1f3355e0ca2597704f48f589dca42fd661
Merge-request: 344
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>
Reviewed-on: http://codereview.qt.nokia.com/452
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Make sure none of the VCS systems claims it does support any
VCS operation while unconfigured. This stops the specific
VCS from showing up in wizards, etc. till they can actually
be used.
