ENG-5759: Dont delete export overflow for rejoin. Let generation roll drain the old data.
ENG-5759: delete the unused method as well.
Merge branch 'master' into ENG-5759
ENG-5759: fix mkdir check for rejoin.
txnid2 test app: don't slam the log if the servers are down
ENG-391 add truncate table to txnid2: after truncate also check that the unoptimized count is zero
VOLTIFY Monkey-patch schemaobject and include in third_party.

Clarify connection string syntax.
Add updated PDFs to master
Whoops!  Forgot to add the new AdminGuide. Done.
Merge pull request #1101 from VoltDB/voltify-4.0.2

VOLTIFY Monkey-patch schemaobject and include in third_party.
Merge branch 'master' into ENG-5759
ENG-5759: remove unused import
txnid2 test app: in shutdown interrupt worker threads
Update some doc PDFs to correct typos and other errors.
Merge branch 'master' into ENG-5759
txnid2: don't crash if after initialization we have used up more than our alloted run time
Merge branch 'master' into ENG-5616-indexed-selfjoin
Merge pull request #1100 from VoltDB/ENG-5759

ENG-5759: Dont delete export overflow for rejoin. Let generation roll dr...
ENG-5355: Make sure that responses for requeued snapshots get back to
the original requester.
ENG-5759: try fix...on 4b