Merge pull request #95 from akankaria/master

Adding sample code as sub module of php-sdk

Author: brianmc

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "sample-code-php"]
+	path = sample-code-php
+	url = https://github.com/Authorizenet/sample-code-php.git

.travis.yml

@@ -8,11 +8,12 @@ sudo: false
 before_script:
     - pecl install xmldiff
     - composer install --prefer-dist --dev
-
+    - chmod +x ./test-sample-codes.sh
+    
 script:
     - vendor/phpunit/phpunit/phpunit --coverage-clover=coverage.clover
 
 after_script:
     - wget https://scrutinizer-ci.com/ocular.phar
     - php ocular.phar code-coverage:upload --format=php-clover coverage.clover
-
+    - ./test-sample-codes.sh

sample-code-php

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+for file in $(find sample-code-php/ -name '*.php')
+do
+	php $file
+done