[BISERVER-11022] - Adding support for forcing db meta in SqlMetadataQueryExec via property

Conflicts:
	assembly/package-res/biserver/pentaho-solutions/system/pentaho-spring-beans.xml
	extensions/src/org/pentaho/platform/plugin/services/connections/metadata/sql/SqlMetadataQueryExec.java
Merge pull request #1387 from brosander/SP-1124

[BISERVER-11022] - Adding support for forcing db meta in SqlMetadataQuer...