Fix failing tests
Fix failing tests

- Discovered tests that were failing due to changed assumptions (module
  name normalization). Added method to normalize module name before
  testing for its existence.

ildanno/zf-apigility-admin,gartner/zf-apigility-admin,jguittard/zf-apigility-admin,ildanno/zf-apigility-admin,guliano/zf-apigility-admin,jguittard/zf-apigility-admin,ezimuel/zf-apigility-admin,ezimuel/zf-apigility-admin,gartner/zf-apigility-admin,guliano/zf-apigility-admin,ezimuel/zf-apigility-admin