Changes closing of SQL connection to pg_close()
Modifies add_user in model.php to us pg prepared statements
Attempts to rectify transition for signup process
Adds test code to users.php
Continues attempt from last commit
Changes activate function to use postgresql prepared statements
Uses postgresql prepared statements for login function
Uses prepared statement for entries listing
Fixes error in login process
Attempts to fix problem of not logging in
Adds code to check array content for get_user
Continues attempt from previous commit
Adds error.json
Places test code in dummy.php
Rectifies careless mistake in login process
Touches up login process
Cleans up dummy.php
Attempts to rectify signup problem
Replaces all mysqli with postgresql prepared statements
Make changes to directory structure due to Heroku restrictions