fix some packages

fix some packages

- comments @return and @throws, @var @param must be changed according to the new class names in the second pass
- some factory methods will need to be reviewed when testing

For these classes, I don't know which name to use

https://github.com/florianv/joomla-platform/blob/PlatformNamespace/libraries/joomla/log/logger/echo.php#L24

https://github.com/florianv/joomla-platform/blob/PlatformNamespace/libraries/joomla/html/list.php#L26

They are conflicting with php reserved keywords.