Apply code style rules

Update composer.json

Merge pull request #174 from stackkit/feature/next

Feature/next

Merge pull request #173 from mordy/patch/unknown-param

the name 'assoc' is wrong, just leave it as true

Merge pull request #166 from stackkit/bugfix/reset-pcntl-alarm

Replace pcntl timeout handler with set_time_limit

Update google/cloud-tasks to 2.x

Merge pull request #170 from stackkit/feature/update-cloud-tasks

Update google/cloud-tasks to 2.x

wip

Handle SIGSEGV

Implement sigkill signal