Merge pull request #18 from osCommerce/master

Merge
Merge pull request #20 from osCommerce/master

Merge
Merge pull request #25 from osCommerce/master

Merge
Merge branch 'master' of https://github.com/acidvertigo/oscommerce2
Merge branch 'master' of https://github.com/acidvertigo/oscommerce2
Merge branch 'master' of https://github.com/acidvertigo/oscommerce2
Merge pull request #55 from osCommerce/master

Merge
Merge pull request #64 from osCommerce/master

merge
Code clean
Code clean
Code clean
Code clean
Code clean
Clean $button string output
Fix typo
Code Clean
REmove double check get and post parameters
Remove extra space
Remove double check $_GET and $_POST variable
Remove double check $_GET and $_POST strings