signUp testing for already existing user,invalid signup and valid signup

relates to #59

Author: tundeaji1232

server/controllers/auth.js

@@ -32,7 +32,6 @@ exports.signUp = (req, res) => {
     })
   })
   .then(hash => {
-    console.log('hash', hash);
     return queries.addUser(name, email, hash)
   })
   .then (user => {

server/tests/signup.test.js

@@ -32,7 +32,6 @@ const signUpTest = () => {
         .expect(200)
         .expect('Content-Type', /json/)
         .end((err, res) => {
-          console.log(res.body);
           t.equal(res.body.hasOwnProperty('token'), true, 'response object should have a property "token"');
           t.end();
         });