dependency version for junit is missing in alfresco-sdk-parent 1.2.0-SNAPSHOT

The version number  for junit dependency should be explicity declared in cases of multi-module projects inheritnig from the alfresco-sdk-parent archetype (1.2.0-SNAPSHOT and 2.0.0-SNAPSHOT). 
See my raised issue
https://github.com/Alfresco/alfresco-sdk/issues/240