Merge pull request #1 from srinidhij/master

Enhanced form for submitting notes
Added node-mysql and nodemailer dependencies
Changed routes
Changed models for adding users
Updated routes for adding users
Updated views for creating user accounts
Added route for user creation
Model for adding users
Fixed syntax errors in line 19 and 27
Fixed syntax error in sql queries
Added route for posting user login
Fixed more sql syntax errors
Added name field in create account form
Generate password and send it to user
Modularize
fix syntax error on line 60
Change sender name
Updated dependencies
Added additional checks when user already exists
Fix bug in random password generation