Added time logic for evolution loop in the backend, still needs gui logic
add gui side of runtime option
fix custom input to prevent negative/float errors
add custom input error checking for string/characters
fix custom input error with tkMessageBox
Remove comments made for debugging
adjust gui text to show that runtime options are approximate
reduce amount of if statements for runtime value check
RUN button now recreates and runs the algorithm again.
add disclaimer, remove version info
Setup and some cleanup in guiConstraint.py
Merged develop into clear_button for pull request merging
Merge pull request #23 from donnell74/clear_button

RUN button now recreates and runs the algorithm again.
adjust display of approximate runtimes on gui
Set default for instructor computer constraint radiobutton; remove trailing whitespace
Init input.yaml
Remove whitespace from globs
Set instructor computer constraint default; correctly set value (bool() does not work for discerning between "True" and "False")
GUI should have setup for max_course input.
Merge branch 'develop' of https://github.com/donnell74/CSC-450-Scheduler into courses_per_day