Added Stylesheet for the project p2
added view to display all users and their follow/unfollow status
added view to display users edit profile page
updated code for view login page
updated code for view users profile page
updated code related to users signup page
updated code to add a new post
updated code to show the postss from the users they are following
updated main page to show extra features added and welcome message
updated template php to show the menu
updated the users controller to handle and process functions
updated posts controller to handle and process posts related functions
updated the index controller to set the title
updated the base controller for formatting
updated for password and token salt and app name