ENG-5759: try fix...on 4b
ENG-5759: remove unpolled size.
Merge branch 'master' into ENG-5759
ENG-5759: Fix test and create overflow if we cant write.
ENG-5759: remove debug code.
Merge pull request #1104 from VoltDB/ENG-5759

Eng 5759
Move Ubuntu .deb packaging to an Ubuntu machine.
Change some names to be more generic.  Actual machines used are set in 1 place
and otherwise not used.