refactor authorization
tags without foreign keys
tags with product foreign key
get rid of the log file i inadvertently checked in
add filter by product, disable console logging by default
review comments: ordering, todo marker
fix the coverage problem

do a better job using the tools tastypie gives us
line length & inheritance of Meta
remove unused imports, tweak logging
Merge pull request #13 from klrmn/api_tags

Api tags.  Looks awesome!  thanks for all your hard work on this!