! Closures caused syntax errors for php < 5.3.8

However, there is still an error: QueryString.php is loaded before the php version check is done, causing syntax error for php v 5.2.

Signed-off-by: Angelina Belle <angelinabelle@hotmail.com>
! fixed indents

Signed-off-by: Angelina Belle <angelinabelle1@hotmail.com>
Merge pull request #2 from AngelinaBelle/patch-4

Merges fixes for closures outside upgrade.php with fixes for closures inside upgrade.php
Signed-off-by: Angelina Belle <angelinabelle1@hotmail.com>