Imports
- github.com/mitchellh/mapstructure
- github.com/spf13/pflag
- github.com/magiconair/properties
- github.com/hashicorp/hcl
- github.com/subosito/gotenv
- github.com/hashicorp/hcl/hcl/printer
- github.com/fsnotify/fsnotify
- github.com/pelletier/go-toml
- github.com/spf13/afero
- github.com/spf13/cast
- github.com/spf13/jwalterweatherman
- gopkg.in/yaml.v2