Update composer.json

Merge pull request #22 from morozov/issues/21

Enforce --no-colors in CI mode

Merge pull request #17 from staabm/patch-1

Support cs-tools when installed with a project in vendor/

Merge pull request #12 from ngdo-pro/patch-1

Improve console output

Merge pull request #11 from jderusse/display-version

Display tools's versions

Merge pull request #9 from RinkAttendant6/allow-dot-configuration

Allow hidden PHPCS configuration files

Merge pull request #6 from mnapoli/help

Add help

Merge pull request #5 from mnapoli/fix

Add the `pretty fix` command to fix files

Merge pull request #4 from mnapoli/better-error-messages

Add explicit error messages when the programs cannot be found

Improve the README