uid is now a Buffer internally
kA and wrapKb are now Buffers internally
tokenid and tokendata are now Buffers internally
Update heka configuration for awsbox
Merge pull request #358 from mozilla/rfk/update-dev-heka

Update heka configuration for awsbox
Disable node-toobusy in dev environment.
TOOBUSY_MAX_LAG=0 is now the default for travis
Merge pull request #361 from mozilla/not-too-busy

Disable node-toobusy in dev environment.
Merge pull request #356 from dannycoates/i305

moar binary