install kaminari for pagination
generate kaminari config file
config kaminari options
add pagination to posts#index
add boostrap kaminari
make pagination navigation center aligned
add translation for kaminari
Merge branch 'kaminari_pagination' into develop
change hr from the end of post partial with border bottom
add footer to layout
translate user registeration email blank error message
add login form in navbar
add signup route
add signup link after the login form
add login link after signup form
improve signup form layout
improve login form layout
set default post image
render posts#index descending
show last only 3 posts in admin dashboard