landing page header for recent posts
formatted buttons and limited landing page to show last 5 posts
cleaned up the seed file
main grid layout applied
layout of landing page content
layout for all post views
Setup rspec and removed better-errors gem to avoid segmentation error when running rspec command
generated new model for post comments
updated rspec examples for post model
rspec and factorygirl will replace the use of fixtures
post model created and tests added