Refactoring admin pages
Merge pull request #3 from EStorm21/master

Made navbar tab active. Added spacing to free-response questions.
removing unneeded SQL queries
Merge pull request #4 from alexaverill/Refactor

Refactoring and cleaning up admin area
Fixing a parenthesis issue
Adding additional class files
Merging with Paradox21 pull requests
Fixing Paradox's pull to cover Fill in blank as well
Fixing error with git on admin.php
Classname error fix.
I cannot spell
Merging conflicts