Create microposts and initial tests.
Validate microposts
Establish belongs to and has many relationships for microposts and users
Force correct ordering of microposts
Validate a users microposts are destroyed with the user
Validate micropost content and length
Add paginated microposts to users profile page
Add access control to micropost create and destroy actions
Refactor error partial to use generic objects
Tests passing before 10.3.3
Test passing after listing 10.36
Tests passing before 10.3.4
Add user microposts