[1.12.9] Release readiness

- Updated README.md
- Updated VERSION constant
Initial commit
'require_once' has been commented out to improve performance
Zend_Db_Select v 1.12.9 changes reverted due to backward incompatibility
Removed update incompatible with Magento
Merge pull request #1 from okopylova/master

Remove update incompatible with Magento