[webui] Switch back to our own jquery-ui styles
[backend] fix indent
[backend] support multiple groups in serverstatus
[backend] fix "@rp = undef"
[backend] expand _obsrepositories in reposerver/scheduler
[backend] Fix hostlabel constraints usage and prjconf constraints usage in bs_dispatch
[webui] update mkdiststats
[webui] more of readable routes

this needs to be done route by route to fix all the views and tests, so
I won't have them done all at once
[webui] fix testsuite on jenkins

(for some reason my local checkout does not show this problem neither does travis)
[api,webui] do not monkey patch buffered logger,

but use tagged logger with uuid
[webui] Import the jquery-ui styles as scss