fixes the bug where if you click save really fast you can save invalid data
Merge branch 'dev-gradle' of github.com:slash-slash-no-comment-WPI-cs3733/wpi-suite into save_validation
fix function
tests for new method
Merge branch 'dev-gradle' into getStageViewByName
remove unneeded try/catch, update test
adds a method so I can click the task views
Merge remote-tracking branch 'origin/save_validation' into dev-gradle
Merge commit 'add7ad6454ac3b5b8b57be4017973576359b373c' into dev-gradle
more changes for testing the tabs
Merge branch 'dev-gradle' of github.com:slash-slash-no-comment-WPI-cs3733/wpi-suite into tab_tests

Conflicts:
	TaskManager/src/main/java/taskManager/view/WorkflowView.java
removes unused user view files
adds test for deleting a task while the tab is open
adds to deleting task test
delete unused variable
adds a changeListener to the tab pane, should call reload data on edit task view when a edit task tab is selected
2 tests fail, once refactoring EditTaskController is finished, we can make the changes to make them pass