Delete all line feed (LF) characters in `findAndPreserve` helper.
Clear the template cache in development

Rails template caching is currently too aggressive for haml_coffee_assets.
In development wipe the cache when resolving template requests for html
content types.
Merge pull request #99 from thedeeno/server-cache-busting-dev

Clear the template cache in development
Merge branch 'master' into custom-evaluation-context