[dist] make sphinx db recreation explicit
[api] do not crash when multiple path elements point to deleted repos
[api] make medium of binary release an identifier
[dist] restart memcached on update to avoid invalid data
[api] catch some more errors on auto-accepting requests
[api] fix multi-deleted repo handling crash for real
[api] better safe then sorry
[api] fix indenting for search id results
[backend] fix publisher cache usage
[backend] bs_admin do not kill the repo cache when forcing a republish
[dist] raise requirement to current build package
[backend] use new Build::recipe2buildtype function, rename packtype to buildtype
[backend] use new Build::recipe2buildtype function in bs_sched
[api] track the number of delayed jobs associated with an event

so we can't delete events that have already send_mails jobs pending - or
we can't send mails about the events
[dist] add live build support to release notes
[api] Do not allow an invalid ldap_authenticate value to skip all ldap authentication!
Suggest a valid ldap_authenticate value in sample config.
Clarify that the config values are symbols.

Signed-off-by: David Greaves <david.greaves@jolla.com>
[backend] publish also box and json files from kiwi builds
[api] assign issue update jobs to issuetracking queue
[api] fix build time parsing

Time class is overloaded by active support and works different then expected
[backend] fix error handling when requesting not existing notification payload