Make toobusy.max_lag a configuration parameter.
Make TOOBUSY_MAX_LAG be automatically converted to an int.
Make TOOBUSY_MAX_LAG <= 0 disable node-toobusy entirely.
Disable node-toobusy entirely under travis.
Merge pull request #251 from mozilla/rfk/max-lag-config

Configurable max_lag for dev-vs-prod
wip on db api
more WIP on db api
passing integration tests
reorg. renamed models dir to tokens
token.create should take a uid again
client works again with new db api
fixed tests deleted obsolete ones. need moar token tests
updated dependencies