[backend] allow sending cpio files at an offset
[backend] cache the storable representation of the repo's solv file
[travis] install createrepo
[api] fix crash in request status check when a remote instance path is used
[api] run delayed jobs as obsapidelayed user of group www (wwwrun always skip the jobs)
[backend] support different server ports for worker connections
[backend][api] move daemon states of /build/_workerstatus into daemons element for each sibling
[backend] cleanup code a bit
[api] extend distribution list RNG with architecture element.

This will allow OBS 2.5 to have architectures defined per repository and not globally anymore.
[api] support architecture list in default build target /distributions list
[webui] Fix the case where users have more than one globalrole
Make "Nokogierig" happy