Merge 1.9 changes into Head
Eliminated the 'release' ant tag from the rest of the files. The 'release' property is still used in build.xml for creating releases, but the filter is no longer presnt. Now, when updating the metacat files for a release, you have to set the release version in both the build.xml and the metacat.properties files.
release
Created test class QuerySpecificationTest and started process of removing the xml_index from the QuerySpecification code. Reformatted some classes for readability.
This is code for testing how many sql commands one connection can be executed.