add hr in between blog posts view
Merge from master
remove PostType blog_post method; create blog_posts_only post scope
add truncate_html gem; show 5 posts per page on blog_controllers#index
change post_fabricator to default to publish_status: true
change BlogPosts to Blog routes/controllers; create Blog#show
link up views dashboards index and sidebar routes
minor settings changes to truncate length and blog posts per page
blog users show route
blog categories route
create comments table and associations
handle post comments and comment create
Merge pull request #8 from leeduan/feature/blog_views

Feature/blog views