Merge Release-0.0.3 into develop
Add test to check version exists
Add testing to Rakefile
Add autotest support

Test files end with _test and are Ruby files
Test helper files end with test_helper and are Ruby files
Add simplecov support

Use simplecov for test coverage reporting.
Ensure simplecov does not run whn autotest is used.
Add tests for all code

Add tests for the greetings.
Remove code previously used to test when running directly.
Simplecov shows code is 100% covered by tests.
Set test as the default in Rakefile
Replace autotest-standalone with autotest
Add autotest-fsevent support
Add minitest-reporters support
Change minitest reporting to spec style
Add 'VERSION' to describe for VERSION tests
Add extra tests and assertions for VERSION
Update TODO.md
Update Rakefile with task to capture test output
Bump to 0.0.4
Release-0.0.4 - add testing

Use minitest/XenTest for testing
Use simplvov for test coverage
Use autotest for continuous testing
Update Rakefile for testing and test coverage
Update Rakefile to captur test results in a file
Use minitest-reporters for spec style test reporting
Use autotest-fsevent for file systemm testing (OS/X)