format on the first queries, fixes #26
adding a plugin for node callback interface exec method, fixes #20
allow an array to be passed to hasTimestamps, fixes #25
return undefined if model isn't fetched, fixes #21
0.1.9
Merge branch 'master' into gh-pages

* master:
  0.1.9
  return undefined if model isn't fetched, fixes #21
  allow an array to be passed to hasTimestamps, fixes #25
  adding a plugin for node callback interface exec method, fixes #20
  format on the first queries, fixes #26