ENG-4195: Bump the acceptable catalog version to 3.0
Merge remote-tracking branch 'origin/master' into ENG-4195-oldcatalogs
Merge remote-tracking branch 'origin/master' into ENG-4195-oldcatalogs
ENG-4195: Fix catalog version check constant.
Merge remote-tracking branch 'origin/master' into ENG-4195-oldcatalogs
Merge pull request #342 from VoltDB/ENG-4195-oldcatalogs

Eng 4195 Make min catalog version 3.0