Merge pull request #43 from syke99/middleware

Middleware

tests

cleanup

cleanup

cleanup

*Router.Routes() now returns routes in the order they were added

implemented Walk() on *Router to walk all set Handlers and execute wa…

…lkFunc() on them

Merge pull request #36 from syke99/bug-fix

handle unforseen panic scenario

Merge pull request #35 from syke99/small-update

this checks function equality better

Merge pull request #34 from syke99/expose-handler

added methods for easier testing with Waggy