Add logging for latency in historic queries
Spelling...
Revert double quotation
Fix log formatting
Allow parallel fetch of historic data, no need to synchronize here
Change logging for latency to use locally calculated time
Temporarily disable new shared variable code
Introduce constants from Java NIO instead of Strings
Fix Unit Test
Fix Unit Test
Clean up maven plugins and versions
Add one more plugin version
Make use of SLF4J templates '{}'

... to avoid useless String concatenation using '+', if a log level is
not active
Fix typos
Logic bug fix.
Overload getCloudId() method also for RDF2Go model
Add security manager policy for testing
Do not inherit security manager and forking for all modules...
Adjust to new api in EventCloud
Merge branch 'develop' into feature/restclient