Rucio 1.21.10.post1 hotfix release

Merge pull request #53 from ericvaandering/harmonize_kronos

All kronos stuff should start with tracer_kronos, not just tracer

Rucio 1.21.10 patch release

Merge pull request #53 from ericvaandering/harmonize_kronos

All kronos stuff should start with tracer_kronos, not just tracer

Rucio 1.21.8 patch release

Merge pull request #50 from tbeerman/add_robots_txt

add robots.txt to server images

Rucio 1.22.0.dev2 development release

Merge pull request #49 from tbeerman/fix_hooks_for_ui

fix hooks for clients and ui

Rucio 1.21.7 patch release

Merge pull request #48 from tbeerman/add_hooks_to_specify_tag

fix hook file

Rucio 1.21.6 patch release

Merge pull request #46 from tbeerman/master

remove pre versions from rucio pip install

Rucio 1.22.0.dev1 development release

Merge pull request #45 from ericvaandering/add_jobber

Redo probes base on Jobber (cron replacement)

Rucio 1.21.5 patch release

Merge pull request #45 from ericvaandering/add_jobber

Redo probes base on Jobber (cron replacement)

Rucio 1.20.9 LTS patch release

Merge pull request #45 from ericvaandering/add_jobber

Redo probes base on Jobber (cron replacement)

Rucio 1.21.4 patch release

Merge pull request #42 from mlassnig/master

fix bootstrap secret