formwork-io/greenline — pull request #2 by abargnesi (2014-12-11 04:27:24+00:00)
Title: support configuration via env or TOML file

factored out configuration functions to config.go (within main package)

conceptualized configuration object and named it "rail"; this prompted
by to change the environment variable prefix to GL_RAIL_...

support a single rail configuration via env or TOML file

updated README with execution and configuration text