update dependencies for phpunit and github-api
update dependencies for phpunit and github-api

sstok/gush,webflo/gush,webflo/gush,gushphp/gush,pierredup/gush,webflo/gush,pierredup/gush,gushphp/gush,pierredup/gush,sstok/gush,gushphp/gush,sstok/gush,gushphp/gush