update c3 as well

removed redundant libs from phra package

fixed usage of group files with windows directory separators

generate suite not throwing exception when suite dir exists, as it co…

…uld be created by 'build' command

updated docs

updated dependencies

composer update

docs better formatted

Merge pull request Codeception#1055 from ralf57/1.8

Properly initialize Laravel4 module config

fixed filter tests