yrashk/lagerex — pull request #2 by marcelog (2012-10-28 15:25:01+00:00)
Title: Add start method, to start lager and its required applications

So lager can be more easily started, like:

`
mix run 'Lager.start; Lager.info "hello world"'
`

instead of having to manually start each of the required apps.