improve wording

FEATURE: mysql/postgres: allow choosing configmap if needed

TASK: fix gorelaser

FEATURE: support for usql

FEATURE: support for multiple containers in a pod (sku enter, sku logs)

TASK: adjust examples for mounting / umounting

TASK: try to fix sku plugin

!!! TASK: remove encrypt feature, as we do not need it now (and it wa…

…s alpha anyways)

Merge branch 'master' of https://github.com/sandstorm/sku

TASK: fix goreleaser