v0.10.0: git-maintain-0.10.0

69d767e git-maintain-0.10.0
9642928 Update CHANGELOG
a730492 branch: add pull action
d3678ec branch: fix valid_ref value
b2b6644 branch: fix bad repo path in push_epilogue
b6c69b4 branch: remove list_stable, push_stable and monitor_stable
bd98402 azure: replace runnig state with started
98d25f9 azure: fix extraction of start time
8b7adce addons: RDMACore: Fix stable branch generation
947c8e4 addons: RDMACore: add --skip option to create_stable
72d0594 common: only call set/check opts if they exists
43391a3 RDMACore: add validate command
03eff40 common: fix option handling for repo specific command
9ef79fa branch: set PS1_WARNING to whatever the user is supposed to be doing in the subshell
5fbcddb addons/RDMACore: Automate stable branch creation
dbce59e common: add support for addon defined commands
1f20464 addons/hpc-testing: fix typo in git log generation
20eef06 addons: git-maintain: add --major/--stable flags
833d4d5 common: add support for custom addon dir
b447b03 Add addons info in general help and repo summary
f30a580 Expand CI: