renamed variable
getUBCID Will check if professor teaches at UBCO

We don't care about UBC Van professors, so don't show them as options to
visualize the schedule.
This means we have to check each id's schedule for UBCO and see if it is
empty. See line 54
Many updates and fixes

Added visualize button that sends JSON data to page to output.
Option to force update added.
Updated search results table to display Please wait now that searching
can take up to 10s.