Add MessageUtil file to print given message to console
Add Test Runner to execute all test cases suite
Add practice message line to one test in Direction class
Remove message call from test in Direction
Add system out print information

Add line showing number of tests that are run.  Add dividing lines between number of tests run, failed tests, and whether or not all tests were successful.
Remove references to print out and print tests, add method to compare objects

Remove test to check if printPosition works, add method to check if position objects are equal, change tests for end coordinates of various rovers to use new method to check if two positions are the same and pass tests.  All in the vein of fixing problem with test runner not being able to run RoverTest because of streaming issues.
Delete MessageUtil