drools-camel-legacy5: (DROOLS-267) add extra test around passing camel headers through drools endpoint
kie-camel: (DROOLS-267) add extra test around passing camel headers through drools endpoint
Merge pull request #70 from andrzej-majewski/camel-headers-fix

Make sure that DroolsExecuteProducer is not loosing any headers (DROOLS-267)