Fix git pre-commit script and relevant style

Author: zdk

blah.js

@@ -3,4 +3,4 @@
 var omiseResources = require('./lib/apiResources.js');
 module.exports = function(config) {
   return omiseResources(config);
-};
+};

index.js

@@ -12,5 +12,4 @@ function omiseResources(config) {
     customers: resourceName('Customer')
   }
 }
-
-module.exports = omiseResources;
+module.exports = omiseResources;

lib/apiResources.js

@@ -1,7 +1,22 @@
+#!/bin/sh
 git stash -q --keep-index
+
+#check code styling
 npm run jscs
+RESULT=$?
+git stash pop -q
+if [ $RESULT -ne 0 ];
+then
+    echo "Inconsistent style, commit has failed."
+    exit 1
+fi
+#run test
 npm test
 RESULT=$?
 git stash pop -q
-[ $RESULT -ne 0 ] && exit 1
+if [ $RESULT -ne 0 ];
+then
+  echo "Test failed, commit has failed."
+  exit 1
+fi
 exit 0