issue #20559: bugfix
issue #20559: clean up symlink
issue #20559: fixed delegated field access type
issue #20559: bent config to my will
issue #20559: allow extensions to define routes
Merge branch 'master' into 20559
issue #20559: use require instead of readfilesync
issue #20559: one of the keys is good enough
issue #20559: isNested toMany relations should not be counted for used
merge
Merge pull request #511 from shackbarth/20559

issue #20559: core support for oauth admin interface