1.2rc1: Prepare for release of rc1
1.2rc1: Prepare for release of rc1

Refs #12120.


git-svn-id: 68cfa85dc440743b03ced815f1f2f5f2381a3d7a@15143 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac