Removed unneeded code

Signed-off-by: Graham Campbell <graham@mineuk.com>
Added no_blank_lines_after_class_opening fixer

Signed-off-by: Graham Campbell <graham@mineuk.com>
Fixed the method_argument_space fixer

Signed-off-by: Graham Campbell <graham@mineuk.com>
Added more phpdoc fixers

Signed-off-by: Graham Campbell <graham@mineuk.com>