Merge pull request #19 from stephtzhang/originalcontroller

Originalcontroller
add index link on layout
add h1 index link and nav
create nav. link to home
Merge pull request #21 from aferragano/layout-views

Layout views
Merge branch 'master' of https://github.com/mud-turtles-2014/babel_code into originalcontroller
Add delete for reply snippets from current user