Remove the module name.

See Impromptu/impromptu#30.
Merge pull request #6 from Impromptu/no-name

Remove the module name.
Exit with the correct error code

Stops npm scripts on fail
Merge pull request #7 from Impromptu/fixup-build

Exit with the correct error code
Add modules arg, remove @get, pass generations functions as update property
Use register as an argument and exec as a static method
0.1.1
Merge pull request #9 from Impromptu/update-api

Update api