Rewrite blueprint flowcharts using Plantuml instead of .png files.
There are a few mistakes, but they were already in the original files; a future commit will fix them.
Related to T2618
Migrated from D4248 (view on Phabricator)
staging instance, all data can be removed at all time
There are a few mistakes, but they were already in the original files; a future commit will fix them.
Related to T2618
Migrated from D4248 (view on Phabricator)