[webui] Add OBS specific markup to the markdown processor
[api][webui] move more request handling code into api model
[webui] do not allow to create submit requests in webui anymore when sources are unchanged
[api] do not accept new requests with foreign persons anymore

In the past we just reset the request creator to the logged-in
user, now we throw an error.

Just admins can still put request for other people
[webui] Refactor the revision view, test it
[backend] tweak ordering algorithm for the full tree so that it does not break out maintenance updates
[api] do not take over devel package data via submit actions for new packages
[api][webui] fix issue tracker url and regexp code

Fix places in webui where issue trackers url, regexps and logic are
hardcoded instead of using the issue tracker model
(would break if an admin is reconfiguring the data otherwise)

Run over all issue trackers for markdown now as well
[webui] take care of issue labels in markdown expansion
[webui] change last place of button_to_function usage
[api] initial port to rails 4.1.1
[api] Fix for ThinkingSphinx 3.1
[webui] small adaptions to latest minispec
[api] don't cleanup home:Iggy:branches:kde4

It's a fixture - and without rollback we only have one option: leave it
[webui] adapt to new codemirror
[webui] don't return in hooks, see

https://github.com/rails/rails/pull/13271
[ci] give travis some -v love
[webui] small adaption to new rails
[dist] lighttpd is no more
[api] fix configuration registration enums

"deny" for registration was not possible due to wrong DB setup (issue#669)