Bug fixes

More testing with drupal 6.1 and cleaned up the code using the coder module.

This update fixes several bugs:

New Features:
Node Access control (thanks to jbrown)

Bug Fixes:
Implications warning messages
Add reset ability to load API functions

Fixes short tags error in page.tpl.php.

Fixes short tags error in page.tpl.php.

Fixing bugs in Beta-1 version related to use of $has_rows logic due to deprecation of db_num_rows function in Drupal 6.x core