Merge pull request #33 from iansmith/allow_runs_in_build

Add support for running nodes as part of the build process.
Merge pull request #34 from tcolar/in-shame

Don't work late at night again.

CLEARLY A WIN.  LGTM: iansmith
Merge branch 'master' of https://github.com/igneous-systems/pickett into debug_stmts