Blocker Description
Since introducing OAK-5657 mvn release plugin fails in the prepare phase
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[INFO] BUILD FAILURE
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[INFO] Total time: 32.291s
[INFO] Finished at: Thu Mar 02 10:13:39 GMT 2017
[INFO] Final Memory: 27M/439M
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[ERROR] Failed to execute goal org.apache.maven.plugins:maven-release-plugin:2.3.2:prepare (default-cli) on project jackrabbit-oak: The artifact (org.apache.jackrabbit:oak-jcr) requires a different version (1.6.1) than what is found (${project.version}) for the expression (oak.version) in the project (org.apache.jackrabbit:oak-webapp). -> [Help 1]