Fix ENG-4448 ARRAY_ELEMENT debug-mode-only assert on negative index
Merge pull request #410 from VoltDB/ENG-4448-ARRAY_ELEMENT-assert

Fix ENG-4448 ARRAY_ELEMENT debug-mode-only assert on negative index
Selfcheck2:  Add a summary of the partitioned table to all MP results
to detect potential failures in DR if we insert the MP transaction in
the wrong place in the replica.
Update the expired license text to say contact sales@voltdb.com
Merge pull request #411 from VoltDB/ENG-4441

Update the expired license text to say contact sales@voltdb.com
update documentation PDFs
Post-3.0 cleanup: remove unused legacy snapshot creation methods.
Post-3.0 cleanup: remove iv2-enabled checks and non-iv2 code blocks.
Merge remote-tracking branch 'origin/master' into CORE-team