[dist] obsapisetup changed rake to bundle exec rake
Added ignore for IDEA files.
[api] fix xpath query searching for a user or group with specific role
[api] support person search for maintenance people
[dist] update docu to use openSUSE:Tools:2.4 project
[travis] use new OBS:Server:Unstable project for extra travis packages
[backend] fix update_project_meta() call to use $param
[api] do not crash when trying to copy entire projects from remote. Report an error instead.
[api] add a missing project.save (add_user did that before)
[backend] move projpacks data freeing to when we got an result in async case
[api] testsuite silence
[webui][backend] export and show multiline service errors in backend/webui
[testsuite] make code nicer
[webui] New user home pages, user/group management, small front-page changes

Conflicts:
	src/webui/app/assets/stylesheets/application.scss
[backend] be more verbose about running async RPC requests
[backend] don't delete data too early in get_projpacks, update_projpacks is much saner

Also add new 'delayed startup' package error handling, just in case...
[api] handle removal of repositories which are defined as release targets in a correct way (fixes database corruption)
[backend] also add the hybrid attribute to the type

Kiwi reads some bits from type, other bits are read in KIWICollect ;(
[webui] More verbose search results for packages/projects
[dist] cleanup release notes for 2.4 RC 1