PEP8 compliance
First stab at an image generator
Close the filehandle
Update where imports go
Add test for ImageField support
Update code style to match PEP8
Merge branch 'imagegenerator'
Add Issac Kelly to AUTHORS file
Merge pull request #16 from paltman/master

Code Cleanup and Add Support for ImageField
Only generate values for actual model fields

Fixes #17
merge wilfred and ccollins
Merge pull request #21 from skyl/master

merge wilfred and ccollins