use HTML helpers
Add default value 'array()' for footer functions
%s is enough
Spelling
Less strings
[PSR-2] The closing ?> tag MUST be omitted from files containing only PHP.
Include and file path should be devided with single space. File path should not be placed under brackets.
merge r13287 from 5.1: fix FSF postal address
Merged fixes from 5.1
Update file header
Reformatted messages.
Use pre.php from $gfcommon/include rather than $gfwww/include
Rename gforge dir as src