[Page Empresa]

  - Improve css for desktop and tablet
  - Added readme instructions
  - Hidded H1 title
Merge branch 'empresa'

Conflicts:
	app/assets/stylesheets/globals/global.scss
[Page Carrera]

  - Adding markup and style css.
[Page Carrera]

  - Modifying marckup and css.
  - Adding sub_menu.
[Page Quienes somos]

  - Added images backup for carreras, empresa and quienes somos
  - created dummy css styles for quienes somos page
[Page Carrera]

  - Improved sub menu
  - reorganized styles
  - reorganized html
Merge branch 'carrera'
Merge branch 'quienes'

Conflicts:
	app/assets/stylesheets/application.scss
[Page Carrera]

  - Update images backups