Upgrade PhpWiki to release 1.6.0
Update PhpWiki to release 1.5.4
wiki: modernize code
wiki: update PHP Doc
Update Phpwiki
[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.
Fix some coding style & align phpdoc items in @param
Update from Phpwiki
merge r13287 from 5.1: fix FSF postal address
Update from Phpwiki
Update wiki lib
Rename gforge dir as src