Deleted two useless console.log calls.
Spec'd logging out.
Some refactoring of the specs.
Spec'd and implemented the  field in the  schema.
Spec'd and implemented post creation.
Spec'd and implemented the post creation crashing whenever there were missing inputs.
Spec'd and implemented the immutability of the date field of each document.
Started writing some specs.
Spec'd and implemented immutable fields.
Removed some useless console.log calls.
Merge branch 'private-fields' into product
Spec'd and implemented the /post/add route.