logspout

fix: lazy hostname resolution because the home assistent launcher reads teh environment variables after `init()`. See https://github.com/bertbaron/hassio-addons/issues/104

fix: ignore empty messages

feat: Home Assistant Launcher to directly launch logspout and parse the config from there instead of using a shell wrapper that performs tricky json parsing

Merge pull request #4 from bertbaron/feature/major-lcm

Add integration tests with colima Docker support