Fixed server tests to exit when they are finished. jasmine-node will never exit unless all connections are closed.

This helped:
https://github.com/mhevery/jasmine-node/issues/318#issuecomment-43914090

test/server/common.coffee

@@ -9,6 +9,10 @@ jasmine.getEnv().addReporter(new jasmine.SpecReporter({
   displaySuccessfulSpec: true,
   displayFailedSpec: true
   }))
+
+rep = new jasmine.JsApiReporter()
+jasmine.getEnv().addReporter(rep)
+
 GLOBAL._ = require('lodash')
 _.str = require('underscore.string')
 _.mixin(_.str.exports())
@@ -149,3 +153,13 @@ _drop = (done) ->
     chunks = mongoose.connection.db.collection('media.chunks')
     chunks.remove {}, ->
       done()
+
+tickInterval = null
+tick = ->
+  # When you want jasmine-node to exit after running the tests,
+  # you have to close the connection first.
+  if rep.finished
+    mongoose.disconnect()
+    clearTimeout tickInterval
+
+tickInterval = setInterval tick, 1000 

test/server/functional/auth.spec.coffee

@@ -6,9 +6,8 @@ urlLogin = getURL('/auth/login')
 urlReset = getURL('/auth/reset')
 
 describe '/auth/whoami', ->
-  http = require 'http'
   it 'returns 200', (done) ->
-    http.get(getURL('/auth/whoami'), (response) ->
+    request.get(getURL('/auth/whoami'), (err, response) ->
       expect(response).toBeDefined()
       expect(response.statusCode).toBe(200)
       done()

test/server/integration/models/Level.spec.coffee

@@ -18,13 +18,3 @@ describe 'Level', ->
     level.save (err) ->
       throw err if err
       done()
-
-  it 'loads again after being saved', (done) ->
-    url = getURL('/db/level/'+level._id)
-    request.get url, (err, res, body) ->
-      expect(res.statusCode).toBe(200)
-      sameLevel = JSON.parse(body)
-      expect(sameLevel.name).toEqual(level.get 'name')
-      expect(sameLevel.description).toEqual(level.get 'description')
-      expect(sameLevel.permissions).toEqual(simplePermissions)
-      done()