middlebury_labserver: Initial import of module from Drupal 6.
middlebury_external_links: Fixed comment.
middlebury_labserver: Upgraded module to Drupal 7.

Line 11: hook_filter has been removed in favour of hook_filter_info.
Line 45: Control statements should have one space between the control keyword and opening parenthesis
Line 49: Control statements should have one space between the control keyword and opening parenthesis