For ENG-6159, add some fail fast checks to snapshot initiation to aid debugging
Merge branch 'master' into ENG-6159-2
add two missing c_str() for logging.
ENG-6105: Checkpoint sqlcmd work.  Add tests for sqlcmd interactive command parsing.
Merge pull request #1437 from viirya/add_missing_c_str

add two missing c_str()
Merge pull request #1442 from VoltDB/ENG-6159-2

Eng 6159 2
ENG-6105: Review fixup, add test of create procedure with allow role.
Merge pull request #1441 from VoltDB/eng6105

ENG-6105: Checkpoint sqlcmd work.  Add tests for sqlcmd interactive commands.  r=wweiss