tweaked Travis configuration to get more tests running

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | n/a
| License       | MIT
| Doc PR        | n/a

This allows test for APC and tests for the French locales to be actually executed (they are currently skipped.)