init commit.
fix some nil issues
add HandleFunc to be able to handle a route directly via a func
add test cases
change the http.Handler wrapper to be more go-ish
use testify package for cleaner testing
refactor code to keep DRY
remove unecessary code in route handlers
add test helpers, add multiple verb test
Merge branch 'master' of https://github.com/brianchung808/mux