Merge pull request #4 from matthesrieke/develop

align with some amused changes
Merge pull request #5 from matthesrieke/develop

fix issue with MessagePatternFilter in tests.
Merge pull request #6 from matthesrieke/develop

set logback encoding to UTF-8, adjust README.md
Merge pull request #7 from matthesrieke/develop

adjust OXF version
Merge pull request #8 from matthesrieke/develop

add Custom guard mechanism to allow 'having' clause in Esper
Merge pull request #2 from 52North/develop

Develop