Commented QuizRunner
Begin JUnit testing

Beginning of QuizRunner testing
Finish QuizRunner unit testing

for now at least; it’s somewhat frustrating with how minimal the public
interface is
Merge remote-tracking branch 'origin/Adam' into Lauren
StudentData unit testing

should be complete
also minor changes elsewhere, to the question selection algorithm in
QuizRunner
Added AppButton testing

Should be finished, since AppButton is a simple class
Changes to StudentData testing to fix bugs
Make AppButtons show correctly

Set the text in the constructor and set visibility in layoutButtons
Merge branch 'master' of https://github.com/aj499/Project-4

Conflicts:
	src/project/MapPanel.java
	src/project/WelcomeWindow.java
Merging Min to Master
Merge branch 'Min'

Conflicts:
	src/project/MapPanel.java
	src/project/WelcomeWindow.java
Min into Master
more unit tests
Merge branch 'master' into Lauren

Conflicts:
	src/project/MapPanel.java
	src/project/WelcomeWindow.java
merging from master
Modify quiz gating in MapPanel

Make it so the user can’t take a quiz if they haven’t seen any
countries in the area to be quizzed upon

Appropriate data fields were added to StudentData and corresponding
tests were added.

Also includes misc. fixes to MapPanel and ContinentData
QuizRunner algorithm fairness changes

QuizRunner should now only ask about countries and continents the
student has actually looked at.
Fix returns types in DataManager

so the casts actually work, which is mildly important
Merge remote-tracking branch 'origin/Lauren' into Adam

Conflicts:
	src/project/DataManager.java
	src/project/MapPanel.java
	src/project/StudentData.java
Delete old images

at least I hope they’re old and unneeded…