#59 reset single store only once in multi parent projects
#59 refactoring and test
#59 re-activate and fix tycho tests
#59 add scanned tycho descriptors to maven artifact
- use new logo in README.md
- applied latest xo changes (instances as query parameters)
Merge remote-tracking branch 'origin/master'
#50 add rule description to message of a created sonar issue
#50 move java language resource resolver to java extension
#53 Added constraint checking for explicit setting of JPA validation mode
#63 Prevent multiple execution of concepts