anchor.diff:  
   [source,xml]
   ----
  -<version>1.10.0-SNAPSHOT</version>
  +<version>1.12.0-SNAPSHOT</version>
   ----
   
   
  
positive.code: 
  == Change Log
  
  * `1.10.0-SNAPSHOT` - released against Isis 1.10.0; `CalendarableDereferencingService`
  * `1.9.0` - released against Isis 1.9.0
  * `1.8.0` - released against Isis 1.8.0
  * `1.7.0` - released against Isis 1.7.0
  
negative.code: 
  [source]
  ----
  sh release.sh 1.12.0 \
                1.13.0-SNAPSHOT \
                dan@haywood-associates.co.uk \
                "this is not really my passphrase"
  ----
  