removed rule exclusion

which could not permit the recommended solution

marked error in CRAQ as seen, because this will never cause an error

should not be abstract, as suggested by PMD)

Find pipefact conf

#25 Everything works fine from my point of view; all requested tests are implemented

See merge request !12

This reverts commit 6193418d.

fixed bug in performance test

Maven configs

fix for #60

See merge request !13

maven error

which will execute maven including this profile;
changed visibility of all run-configurations, these are now always
visible in "run"

commit

Added test configuration
enhanched tests to verify merge behavior of PipeFactoryRegistry

updated buildpath to include all files in src/test/resources

config-files in the classpath, reads them and adds the corresponding
factory to the registry