disable concat in hsql and enable it in FunctionForVoltDB, and test cases
Merge branch 'master' into ENG-6551-CONCAT-more-para
remove auto-added-by-eclipse lines
keep cleaning
Merge branch 'master' into ENG-6551-CONCAT-more-para
improve concat performace by using memcpy instead of string::append
ENG-6600: Use auto-reconnect in the client lib in test apps.

For test apps that were doing reconnect on connection failure, I changed them to
use the auto-reconnect feature in the client lib.

There are a couple of test apps that reconnect to a recovered cluster, which is
not supported by the reconnect feature in the client lib due to instance ID
mismatch. Those apps are left unchanged.
use smart pointer
ENG-5270 Skip TestSnapshotSaveTruncation memcheck runs
change the pattern of smart pointer usage
ENG-6540: Extract export client test base class.

Contains common functions for export client tests.
Revise re: r=jcrawford
ENG-6540: Add table name to the export client test base.
Merge pull request #1521 from VoltDB/simple-memcheck-skip-TestSnapShotSaveTruncation

ENG-5270 Skip TestSnapshotSaveTruncation memcheck runs
delete one blank line
move tabs in file
Merge branch 'master' into ENG-6551-CONCAT-more-para
Merge pull request #1511 from VoltDB/ENG-6551-CONCAT-more-param

disable concat in hsql and enable it in FunctionForVoltDB, and test case...
Merge pull request #1517 from VoltDB/ENG-6600

ENG-6600: Use auto-reconnect in the client lib in test apps.
Merge pull request #1529 from VoltDB/ENG-6540

ENG-6540: Extract export client test base class.