Reformat code.
Remove "$Id".
Edit comments and remove some whitespace.
Unused variable $response.
A comma should follow the last multiline array item.
A comma should follow the last multiline array item.
Use the function ip_address() instead of $_SERVER['REMOTE_ADDR'].
No space before comment text.
A comma should follow the last multiline array item.
A comma should follow the last multiline array item.
String concat is not required here; use a single string instead.
Fix constants.
Merge pull request #23 from DrupalCodeReview/code_standard_pg_linkpoint

Code standard "pg_linkpoint"