Merge pull request #5 from hwellmann/master

Upgrade Camunda and Camel dependencies
refactor (all): several refactorings (constants, remove unused behavior classes, add endpoint interface, ...)
Prevent instantiation of constants class
Comment out CDI module until later due to Arquillian/ShrinkWrap/... quirks
Refactor start process logic into a Camel StartProcessProducer
Update README
Refactor signal process logic into a Camel SignalProcessProducer
Refactor consumer instantiation logic
Move to 'component' package refactored classes.
Update README
Fix Camel component auto-discovery META-INF path
Bump project version to 0.2-SNAPSHOT
Merge pull request #6 from hwellmann/master

Enable send-receive round trip
Merge pull request #6 from hwellmann/master and adapt it to refactored code
Bump version down back to 0.1-SNAPSHOT
Update README
Merge pull request #7 from rafacm/component-refactoring

Camel component refactorings
Variation of CDI integration tests, without a remote server

- Uses Weld SE instead of JBoss
- Uses Pax Exam instead of Arquillian
removed camel-cdi dependency, only copying the CdiBeanRegistry
CdiBeanRegistry and DeltaSpike dependency are not required after all