Disable register on devise
Only admin can edit and create
changes on web style
using admin instead of user to have permission to edit or destory
Add tags for each post on index
split common partial of web into single files, that is reusable by using command render in a page
using template of customize in edit and new post
trivial changes on index: display seperator just for admin
display all tags with count for each one
display all tags with count for each one
Adding function find for posts
Added href for each tag to create a finding post path