rollbar conf env vars & require rollbar library + init
gitignore expand, add rollbar to npm, fix typo in lib/error
+ 101 dep; error message construction in lib/error
using new key for mavis rollbar app
+ exec-sync dep; adding keys to process.env
use boom and debug for errors
Merge pull request #6 from CodeNow/SAN-665/add-rollbar-to-mavis_changes

use boom and debug for errors
Merge pull request #5 from CodeNow/SAN-665/add-rollbar-to-mavis

San 665/add rollbar to mavis