Do not build if already built
Bump default base image to v0.2.0
Update -p cli help
Add support for `-e` parameter

Closes GH-5
main: Remove homeDir func in favor of a local variable
main: Extract LogLevel setting into a cli before func
Set log level using log pkg function and error if an invalid level gets specified
Minor improvement to plugin code
Moving funcs around
Do not error if no log level gets provided
Support for -w option

Closes GH-1
Improved configuration handling / merging and support privileged flag from hack and run commands

Closes GH-6
Fix da build
Moar dogfooding
Use prompt lib for confirmation
go fmt