[maven-release-plugin] prepare for next development iteration
Install before site generation.
Add base implementation for file service.
Implement file service.
Fix double slashes in URIs.
Fix line break.
Add documentation for file service.
Remove not implemented info.
Update todo.
[maven-release-plugin] prepare release server-0.2.9
Merge tag 'server-0.2.9' into stable

[maven-release-plugin]  copy for tag server-0.2.9