Add start/stop scripts for collecting performance statistics.
Add DBT-3 query files and run scripts.
Fix to get schema and table information.
Fix to get database config before running queries.
Fix to increase interval to 30 seconds.

Fix to print timestamps in the output file.

Fix to increase query executions 5 times for each.
Fix to increase interval to 30 seconds.

Fix to record performance stats and archive db2diag log.

Fix to call the query run script.
Fix to write CREATE DB output into the log file.

Fix to install EXPLAIN.DDL into the target database.

Fix to change number of log files to LOGPRIMARY=128, LOGSECOND=128.

Fix to restart the instance after creating the target database.
Add database config and explains for INTRA-PARALLEL-4.
Update dd test script and the result file.
Merge pull request #2 from snaga/feature-powerquery

Feature powerquery