- Added 'make critic' target for kiwi which calls percritic on the
  code. This will be used as one test in the integration testing
  system we currently setup
- Cleanup unit test code
  * remove obsolete ec2 tests
  * fix Common/ktTestCase.pm to include required perl unit test
    perl modules
- Fixed media collect code to match required perl critic level
  * don't define scope of variables more than once
  * return properly from functions
  * use FileHandle