Merge pull request #18 from richguan/bug/app

(bug) remove JWT from users
(feat) add status table
(feat) add results updates for checkUpdates
(feat) delete console logs
Merge pull request #19 from Neco-Murphy/feat/resultCheck

(feat) return resultCompleteCount in checkUpdates function
(feat) can add friends, confirm and deny friend requests
(merge) removing merge conflict
Merge pull request #20 from bace135/feat/receivers-server

(feat) can add friends, confirm and deny friend requests
(bug) add comma in schema.sql
(bug) add crypto to the dependencies
Merge pull request #21 from Neco-Murphy/bug/schemaAndNpm

(bug) fix schema and  add npm dependency
(refactor) remove request-handler.js