MXR-457 fix wsdl for php v > 5.3
MXR-458 implement helper statement test
MXR-459 fix file router initialization
MXR-460 implement getting last network uri extension with offset
MXR-461 change default to zero on controller`s requests
MXR-462 implement request method apply for controller
MXR-463 phpdoc controller mapper
MXR-464 fix router initialization
MXR-465 format file routing
Merge branch 'release/0.1.20'