Add pax exam schema integration tests

Patch Set 4: Fix verify error

Patch Set 3: checkstyle fixes

Patch Set 2:
- Adapted old tests to use pax exam
- Fixed some issues in existing tests that were not correct. In most cases this would be cleaning up orphaned columns in tables.
- Added new tests to cover untested code
- Added monitoring code to all tests to test that integration
- Refactored some methods to be common

Patch Set 1: Early draft, not to be merged

Change-Id: Ieb301fb75e8857bf682237fa6486676ca170363d
Signed-off-by: Sam Hague <shague@redhat.com>
Merge "Add pax exam schema integration tests"