[backend] simplify supportstatus handling: transport it with the updateinfo
[backend] clone the constraints before overwriting stuff

The constraints are cached, so cloning them leads to bad jobs
that share the same constraints file.
[backend] one more testcase for suse kernel constraints
[backend] fix supportstatus stripping code
[webui] people know PackMan, but not pmbs. Rename the button for interconnect.
[api] fix admin email setting, adding testcase
[webui] beautify interconnect page a bit
[api] fix and test permission handling on release action for projects. checking now the target, not the source
[api][backend] fix release mechanism of products
[api] satify code quality check
[backend] default to empty release number for directory trees of products when releasing.
[backend] the updateinfo's src attribute should be the path to the binary, not the name of the src rpm
[dist] drop non-production release warning
[dist] move 2.5 release notes to docs folder
[dist] drop unmaintained mirror script.

It just crashes and is not tested anywhere
[dist] language fixes
[dist] current rpm spec files to build upstream master packages with automatic dependency generation
[dist] documenataion fixes
[backend] publish: log execution of published hooks

Log which hook was executed for a published project to the publishers logfile.
[backend] refactor argument handling for repo types

also add '--content debug' in the split debug case.