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
Improve removeTask and test it
tests for new method
Merge branch 'dev-gradle' into getStageViewByName
remove unneeded try/catch, update test
Constructor tests and whitespace bugfixes
Removing identify(), it's only needed for use with mock databases and it's not implemented to the specification
Implementing identify() properly in the superclass, moving save() calls out of changeStageName(), adding tests
Minor cleanup
Fixed makeIdenticalTo bug, added more tests
Workflow tests
make dragons handle drag only 1 pixel long
Various fixes
test for 1px drag
Merge remote-tracking branch 'origin/save_validation' into dev-gradle
make test fail if dragging throws an exception
Merge commit 'add7ad6454ac3b5b8b57be4017973576359b373c' into dev-gradle
Make it harder to use the blank model constructors