Merge pull request #16 from natech/master

More edits for Cloud, updating customer stories, homepage, and Hadoop solutions page
Delete pageless_redirects.rb
Create _redirects.yaml
Update README.md
Delete _redirects.yml
Update _config.yml
Update _config.yml
Update index.html
Rename _redirects.yaml to redirects.yaml
Update Rakefile
Delete 404.md
Rename _site.yaml to site.yaml
Update Rakefile
Update sitemap.xml
Update index.html
Fixing paths for localized versions
Delete app.yaml
Removing "Edit Page" link; fixing siteroot refs
Update _config.yml
Rename redirects.yaml to _redirects.yaml