Upgrade maven dependency to 7.0.0-alpha6 to fix "JBAS014151: Could not find view org.camunda.bpm.application.ProcessApplicationInterface for EJB DefaultEjbProcessApplication" exception on camunda-bpm-jboss-7.0.0-alpha6
Merge pull request #5 from rafacm/upgrade-to-alpha6

Upgrade maven dependency to 7.0.0-alpha6