Updated all dependencies (#62)

charts/commento/Chart.lock

charts/commento/Chart.yaml

charts/commento/README.md

charts/commento/charts/postgres-0.1.1.tgz

charts/commento/charts/postgres-0.1.2.tgz

charts/ghost/Chart.lock

charts/ghost/Chart.yaml

charts/ghost/README.md

charts/ghost/charts/mariadb-0.1.3.tgz

charts/ghost/charts/mariadb-0.1.4.tgz

charts/nextcloud/Chart.lock

charts/nextcloud/Chart.yaml

charts/nextcloud/README.md

charts/nextcloud/charts/mariadb-0.1.3.tgz

charts/nextcloud/charts/mariadb-0.1.4.tgz

charts/nextcloud/charts/postgres-0.1.1.tgz

charts/nextcloud/charts/postgres-0.1.2.tgz

charts/nextcloud/charts/redis-0.1.1.tgz

charts/nextcloud/charts/redis-0.1.2.tgz

charts/wordpress/Chart.lock