[Test] [WIP] Sphinx support on Travis

This reverts commit 0d8ae877.

This reverts commit a28e7470.

Removed whitespace etc.. *cringe*

Docs typos [; before ?> in view]

fix issue #1315

used e.g. for less client side compiling

Added example for not using field()
http://www.yiiframework.com/forum/index.php/topic/49225-activeform-how-do-you-call-label-input-and-errors-individually/

swapped docs and Exception to type InvalidParamException

fixed PhpDoc by swapping to {@inheritdoc}