set travis php mbstring internal encoding to utf8
set travis php mbstring internal encoding to utf8

janhenkgerritsen/Codeception,tasselchof/Codeception,tiger-seo/Codeception,sergeyklay/Codeception,tiger-seo/Codeception,Codeception/Codeception,janhenkgerritsen/Codeception,Codeception/Codeception,pitpit/Codeception,Codeception/base,tasselchof/Codeception,Naktibalda/Codeception,Codeception/base,kt81/Codeception,Naktibalda/Codeception,Naktibalda/Codeception,kt81/Codeception,sergeyklay/Codeception,tasselchof/Codeception,Codeception/base,hubbyist/Codeception,Vreasy/Codeception,Vreasy/Codeception,TehJoE/Codeception,hubbyist/Codeception,pitpit/Codeception,TehJoE/Codeception