added new thought attribute to the post model and working through the associated views
changes to support new thought field on the post model
search feature using searchkick and elastic search
formatting the date output on posts
changes related to the thought attribute on posts
rspec tests using FactoryGirl for post model
fixing bugs
CRUD functional with search feature on posts, tags, comments with model testing
flash notice and guard added for destroy action
resolved merge conflicts for destroy action
Readme details and format corrected
flash notices updated for search, create and update actions
layout of posts and elastic search integrated
Merge branch 'development'