#155: logic_loader.php, create empty 'json' array
#155: logic_loader.php, pass reference of 'json' to 'logic_loader()'
#155: logic_loader.php, comments to detail 'logic_loader()' parameters
#155: logic_loader.php, 'print' ajax 'json' variable to javascript
#155: logic_loader.php, use 'array_merge()' instead of 'array_push'
#155: logic_loader.php, properly merge array into 'json' array
#155: logic_loader.php, comment regarding multiple 'print json_encode()'
Merge pull request #157 from jeff1evesque/php_tests_index

#155: Properly send server (php) ajax data to javascript