Remove S3FS

Simplify simplify
Remove unused files
Update Gems, track Gemfile.lock
Ensure Berksfile is uploaded to Chef Server
Refactor Berksfile

* Berkshelf 3
* Supermarket
* Drop unused/unnecessary cookbooks
Add Rakefile for newly installed gems
Use %w() for arrays, spread across multiple lines for better diffs
Add missing, but necessary Apache logging modules
Add Test Kitchen config
Add version constraint for php cookbook
Add header to vhost recipe, DRY up pkg installs
Clean up APC attributes, dry up recipe & template

This is what `each` & `map` are for!
Add ServerSpec integration tests
Remove Apache directives in favor of htaccess

Makes for easier, if slightly less secure, maintenance of the site.

Allows WordPress to generate & handle its own .htaccess file.
Update ServerSpec to reflect changes to Apache config
Fix RewriteRule for old blog assets

Ensures some old URLs still work
Bump to v1.4.0