Instantly create the BUILDLOCATION so users can copy the revisions control file into it

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2934 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
waylandloginmanager: support saving and importing session data in case waylandloginmanager needs to be reloaded

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2935 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
waylandloginmanager: export the number of sessions as well

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2936 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
waylandloginmanager: only define AllSessions if it is not already set by a previous instance of waylandloginmanager

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2937 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9
rbos-failedboot: give option to try to restart the waylandloginmanager, and only show the wait dialog if the script is going to loop again

git-svn-id: https://rebeccablackos.svn.sourceforge.net/svnroot/rebeccablackos@2938 56e3d1a8-0179-4092-b3e2-9fbbcda0c0a9