Implement other important math operators for SMTLIB.

Implement other operators for SMTLIB.  Also implement a test for it.  The test
is parameterized, so CVC3 support is easy to add.  Due to the parameterization,
a newer version of JUnit is required, so bump the version in the pom.xml file.

git-svn-id: https://groke.mcmaster.ca/svn/grad/colin/branches/TableTool_javization@10706 57e6efec-57d4-0310-aeb1-a6c144bb1a8b