Merge branch 'develop' into 'master'

Update composer.json

See merge request !9
3 jobs for 0.3.0 in 2 minutes and 12 seconds (queued for 1 minute and 9 seconds)
latest
Status Job ID Name Coverage
  Test
passed test:php7.1 #101850
autoscale

00:01:03

77.34%
passed test:php7.2 #101851
autoscale

00:01:54

77.34%
passed test:php7.3 #101852
autoscale

00:02:03

77.17%