correcting quote style enforced by JSHint and trying to get Codacy coverage reports to work again

.jshintrc

@@ -14,6 +14,7 @@
     "noarg": true,
     "nonbsp": true,
     "nonew": true,
+    "quotmark": "single",
     "singleGroups": true,
     "strict": "global",
     "undef": true,

.travis.yml

@@ -23,8 +23,8 @@ script:
   - cd ../tst && ../vendor/bin/phpunit
 
 after_script:
-  - ../vendor/bin/codacycoverage clover log/coverage-clover.xml
   - ../vendor/bin/test-reporter --coverage-report log/coverage-clover.xml
+  - cd .. && vendor/bin/codacycoverage clover tst/log/coverage-clover.xml
 
 cache:
   directories: