end and cannot be joined as of right now. Tests pass without
failures or errors now.
M src/edu/rice/cs/drjava/model/junit/DefaultJUnitModel.java
M src/edu/rice/cs/drjava/model/junit/JUnitErrorModelTest.java
M src/edu/rice/cs/drjava/model/repl/InteractionsModelTest.java
M src/edu/rice/cs/drjava/model/GlobalModelJUnitTest.java
M src/edu/rice/cs/drjava/ui/InteractionsPaneTest.java
M src/edu/rice/cs/util/newjvm/IntegratedMasterSlaveTest.java