anchor.diff:          <dependency>
               <groupId>${project.groupId}</groupId>
               <artifactId>isis-module-commchannel-dom</artifactId>
  -            <version>${isis-module-commchannel.version}</version>
  +            <version>1.11.0</version>
               <type>pom</type>
               <scope>import</scope>
           </dependency>
  
positive.code: 
  [source]
  ----
  sh release.sh 1.10.0 \
                1.11.0-SNAPSHOT \
                dan@haywood-associates.co.uk \
                "this is not really my passphrase"
  ----
  
negative.code: [source]
  ----
  git push origin master
  git push origin 1.11.0
  ----
  
  If the script fails to complete, then identify the cause, perform a `git reset --hard` to start over and fix the issue
  