Merge branch 'master' into xmlimport
enable user agents to cache ajax responses (304 Not Modified)
All of the current actions in the Ajax controller are idem-pontent and time-independent, so the response for each specific request will be valid for the complete lifetime of the server. This gives a huge client-side caching potential.
Merge remote-tracking branch 'remotes/origin/frontend' into frontend
test upload for more stable build
Fix of resource path lookup bug
Fixture data fixes
Abbreviations in the fixtures do not overlap anymore with abbreviations in out real dictionary data.
Removed bulk creation of dummy entries.
merge: add cachable Ajax controller actions and more stable build logic