Show that no updates are found in the progress widget.
Also change the title to something nice and understandable.
Task-number: QTCREATORBUG-21584
Change-Id: I765509850d0454fa3c93b31586766d810ff6e392
Reviewed-by: David Schulz <david.schulz@qt.io>
Move the biggest chunk into Utils::ShellCommand, add some Qt Creator
specific magic in Core::ShellCommand and leave the rest in
VcsBase::VcsCommand.
Change-Id: I5fe6f7076e96023ad2164bcfaacfb3b65a7ff8a8
Reviewed-by: Orgad Shaneh <orgads@gmail.com>