Fixed bug on the registration page.
updated db to fit code

modified Students and Positions tables
db update

added:
a Feedback table for professor comments on students
reputation column to Students table
qualifications and staffComments columns to Assistantships table
file cleanup

deleted TAR.sql and dbinterface.php
updated student search page

put some nice form info retaining in there.
still needs to figure out the ajax/jquery/json shenaniganry
Fix notices on index.php
readme update

updated readme to correct typos
updated db.php

included password_compat stuff to replace php 5.5 built-in functions.
Fixed notices in some prints.

Please note: unless enclosed in string literals, you must use string
literals to access array elements with strings (i.e. $user['type']
instead of $user[type]).
Merge branch 'master' into stage

Conflicts:
	TARS.sql
	signup.js
Merge branch 'stage' of https://github.com/rojasosc/TARS into stage