New test cases for updated STC classes. Enabled all test cases that run without errors.
New test cases for updated STC classes.
Enabled all test cases that run without errors.

git-svn-id: 311fcc5b8b03427d323cee07bbb9e5a14d8d22e9@334 728ff76a-78ac-11de-a72b-d90af8dea425

opencadc/tap,opencadc/tap