The import path was added to the go file that included the package
documentation if one existed. Otherwise, I used what seemed to be the
primary file for the package.
Fixes#689
Change-Id: If51be0e86529fd6f179e80af6781e639f8550fd2
-added some doc.go for each command to make /cmd/*
work nicely.
-hacked a bit of style, mostly borrowed from golang too.
Change-Id: I011d70bca2c0151a29dfd53c78a896821730d5fb
Will Norris