BISERVER-9799: Fixed several memory leaks resulting in resources not being closed.  Updated import-export scripts to pass in JVM memory parameters to increase heap space.  In performMetadataDatasourceImport(), a locale list and associated stream list was created and populated but never used.
Merge pull request #800 from pentaho-skarmali/BISERVER-9799_out_of_memory_on_import

BISERVER-9799: Fixed several memory leaks resulting in resources not bei...