posts_controller

posts_controller fix '<<<< Head' and fix '===='
generic commit

fix -<<<<<<< HEAD, '->>>>>>> master' models post.rb
fix '-<<<<<<< HEAD', '->>>>>>> master', app/views/posts/_form.html.haml
fix '->>>>>>> master', '-=========', '-<<<<<<< HEAD'in
app/views/posts/edit.html.haml
fix '->>>>>>> master', '-=========', '-<<<<<<< HEAD'in
app/views/posts/new.html.haml
'->>>>>>> master', '-=========', '-<<<<<<< HEAD'in
app/views/posts/show.html.haml
changes and comback in primary view config/application.rb

fix '->>>>>>> master', '-=========', '-<<<<<<< HEAD'in
config/routes.rb

fix '->>>>>>> master', '-=========', '-<<<<<<< HEAD'in
db/schema.rb