General Tasks:
[x] Make sure everything in 19.08 is in master
[x] e-mail people that forgot to put stuff in master and we can't figure out how to merge correctly
[x] Create 19.12 branch from master in release-tools
[x] Create 19.12 branches from master in all repos part of the release
[x] Increase version in version file in release-tools (19.12 branch)
[x] Update branch name in modules.git file in release-tools (19.12 branch)
[ ] Run increase_repos_version.sh (19.12 branch)
[x] Increase version in version file in release-tools (master)
[x] Run increase_repos_version.sh (master)
[x] Update topic in #kde-devel IRC channel
[ ] Email "branches created" to kde-devel mailing list (and ideally get a blog published about it on Planet KDE too)
Blockers:
[ ] artikulate needs merging
[ ] kwave has an existing branch called release T12003