Implement Blog model, singular resource.

- Current spec status: 69 examples, 0 failures in 0.57151 seconds.
Refactor controller specs for brevity.

- Current spec status: 59 examples, 0 failures in 0.4367 seconds.
Add breadcrumbs partial, links to layout.

- Current spec status: 59 examples, 0 failures in 0.47488 seconds.
Move breadcrumbs text into I18n.

- Current spec status: 59 examples, 0 failures in 0.48203 seconds.
Add Admin::Blogs controller, #show action.

- Current spec status: 60 examples, 0 failures in 0.62647 seconds.
Refactor admin controllers to inherit from Admin::AdminController.

- Added spec/support/examples directory.
- Current spec status: 61 examples, 0 failures in 2.94 seconds.
Merge branch 'master' into feature-blog
Implement Admin::Blog #new and #create actions.

- To enforce the singular resource, both the #new and #create actions will fail
  and redirect back to #show if there is already an existing Blog.
- Current spec status: 73 examples, 0 failures in 1.09 seconds.
Refactor Admin::Blog #new form into _form partial.

- Current spec status: 73 examples, 0 failures in 0.60541 seconds.
Implement Admin::Blogs #edit and #update actions.

- Current spec status: 84 examples, 0 failures in 1.12 seconds.
Implemented Admin::Blogs #delete action.

- Current spec status: 89 examples, 0 failures in 0.76376 seconds.
Add flash messages for Admin::Blog actions.

- Add icons to non-submit buttons.
- Use Foundation breadcrumbs styles.
- Current spec status: 89 examples, 0 failures 1.03 seconds.
Add confirmation modal for Admin::Blogs #delete.

- Current spec status: 89 examples, 0 failures in 0.80123 seconds.
Merge pull request #4 from sleepingkingstudios/feature-blog

Implement Blog model and controllers.