disable integration tests in master
prepare release branch for 1.2.1
Merge pull request #22 from matthesrieke/release-branch-1.2.1

Release branch 1.2.1
change version of OXF to 2.0.0-alpha.3 release
[maven-release-plugin] prepare release 1.2.1-release
Merge pull request #23 from matthesrieke/release-branch-1.2.1

Release branch 1.2.1
Merge pull request #24 from 52North/release-branch-1.2.1

Release branch 1.2.1
rename to match the semantics.
create a stream persistence layer
integrate the stream persistence / serialization support for MapEvent
change the way how the subscriptions are paused
include shutdown hook for h2 database connections
geometry serialization test
some markup improvements
better registry workflow
implement interface methods
prioritize input stream names via blacklist
shutdown improvements
add config param for max number of persisted events
include version for startup logging