Design home v1
Add styles home application v2
Add styles home application v3
Replace Intro JS v0.8 for v0.9
Finish styles home of application
Update Workbook.txt
Add styles of menu application
Add styles from subjects list
Add styles messages
Modify UserController to ajust menu home users
Add black shadow in item menu.
Add styles in menu bar in subjects and messages.
Update Workbook.txt
Add styles messages v2.
Add text and styles in IntroJS
Fix routing security.
Reduce code User Controller
Fix routing and delete methods to fix them.
Add validations in form sign up (need patterns to check email)
Upload Workbook.txt