Issue refs #1768: backup part of work
Issue refs #1768: fix user filter (all api method will contains project in signature, if may be project-specific)
Issue refs #1768: add project to report settings selector
Issue refs #1768: fix license-neutral avatar
Issue refs #1768: extend signature for rule (all module api must contains project)
Issue refs #1768: add project to signatures
Issue refs #1768: remove missing project in filter persister (for new UserFilterModel changes)
Issue refs #1816: done