[go] Fetch the anagram exercise
[go] Implement anagram detect function, first pass

Submission: http://exercism.io/submissions/3fc3c77174bf0871d3d23d22
[go] Fix package visibility of anagram functions

I did not know that uppercase functions are public and lowercase
functions are internal to the package.

http://golang.org/doc/effective_go.html#names
[go] Extract anagram detection to private function

Keeps some pesky logic from being inline of a for-loop.

Submission: http://exercism.io/submissions/3037908ec1429280c20cb8d9
[go] Initialize `matches` slice with a literal
[go] Tweak name of sorted string transformer function

I don't really know what's idiomatic naming in Go, yet.

Submission: http://exercism.io/submissions/9a18ec3e642b76d2da91597d