Update versions of abdera/axiom for SwitchYard to keep them in line with the versions of abdera/axiom used in Camel 2.12.2.
updating version of eclipse.bpmn2 to 0.7.4-jboss
updating org.eclipse.bpmn2 version to 0.7.4-jboss-1
added new dependencies

(cherry picked from commit 55d0c9e7a5330fb6e88606f5182f965882bebaf8)
Merge pull request #83 from mbiarnes/newVersions_neethi

New versions neethi
Add documentation for version property format
Merge pull request #86 from rnc/master

Add documentation for version property format
Merge pull request #77 from tsurdilo/master

updating version of eclipse.bpmn2 to 0.7.4-jboss
Merge pull request #47 from cunningt/abdera-axiom

Update versions of abdera/axiom for SwitchYard to in line with Camel 2.12.2
Upgrade Karaf version
Upgrade pax exam version
Merge pull request #66 from douglaspalmer/master

Upgrade pax exam version
Merge pull request #67 from douglaspalmer/karaf

Upgrade Karaf version
[maven-release-plugin] prepare release 6.0.0.CR12
[maven-release-plugin] prepare for next development iteration