Go Packages: Initial commit.
Go Packages: Add helper functions for finding elements.
Go Packages: Make a function that gets attributes.
Go Packages: Now matches against attributes, too.
Go Packages: Now add categories and abstracts.
Go Packages: Finished the program and added the output.
Go Packages: Added a few helper functions.

Also implemented a few idiomatic issues as commented by Caine.
Merge pull request #73 from duckduckgo/jag/go-packages

Go Packages