Extended testing to cover invalid iin number 111111. Changed code to callback with error so this now works instead of the throw that did not work. Also corrected provider loop which was overrunning the end of the array.
Merge pull request #13 from Shortbreaks/iinNotFound

Fixed errors on both providers not bubbling up
Extened testing to cover bad iin values in test and check correct errors are thrown
Extened testing to cover bad callback values in test and check correct errors are thrown
Upped version to 0.1.7
Merge branch 'master' into inputStringFix

* master:
  Upped version to 0.1.7
  Extened testing to cover bad callback values in test and check correct errors are thrown
  Extened testing to cover bad iin values in test and check correct errors are thrown
  Extended testing to cover invalid iin number 111111. Changed code to callback with error so this now works instead of the throw that did not work. Also corrected provider loop which was overrunning the end of the array.