Add spring and guard

Add spring and guard to speed up testing.
Automatically serve static pages.
Add spring-commands-rspec to speed up test.
Add Themestrap kitchen sink for style testing.
Add Font Awesome.
Added navbar and footer
Merge pull request #1 from EvanSchaffner/prepare-assets

Added navbar and footer
add blog header
added blog content
added sidebar
Merge pull request #2 from EvanSchaffner/prepare-assets

Prepare assets
Add and style sir-trevor.
Add missing image icon.
Add/change global styling.
Add/update styles and markup.
Put sir-trevor test in main_content wrapper.
Merge pull request #12 from pnguyen1097/prepare-assets

Prepare assets