Issue #16: Added regex support for matching headers
Issue #16 : Addressed code review and refactored support for regex into
a separate function
Added compiled regex to route matcher
Issue #16: Added regex support for matching headers
Issue #16 : Addressed code review and refactored support for regex into
a separate function
Added compiled regex to route matcher
This fixes issue where if user has tab width other than 4, some lines will become misaligned. For example, see the package description at https://godoc.org/github.com/gorilla/mux.