coding standards

[astridx]

Only coding standards.

[astridx]

Travis says, that there are code style errors. My checker says, that there are no errors. Where can I see, what Travis exactly does not like.

[yvesh]

@astridx someone broke the whole Travis code style task, have that on my todo-list.. Your PR looks fine, thank you!

ERROR: the "Joomla" coding standard is not installed. The installed coding standards are MySource, PEAR, PHPCS, PSR1, PSR2, Squiz and Zend