Updated drone.ejs layout

+ Added navbar at top of screen, but the links aren't functional yet.
+ Added divs around video feed and navdata for formatting
+ Added a basic footer
Updated main.css format for drone.ejs

+ Added additional padding for body to accommodate navbar
+ Added dark background around video and navdata
- Removed minimum height requirement for body
Update README.md
add Administrate and Logout buttons to /drone
add navbar to all pages, fix routes
display user details for each user to admin
add Admin, Delete buttons and functionality to admin page
Cycle 2 Golden Master