fix atomic bool init for gcc

add the ability to Stop the active object thread.

better include path handling

Merge branch 'master' of https://github.com/covemountainsoftware/activeObjectUnitTestingDemo

improve cmake usage, using libraries to build the demoPcApp instead of direct source references

note confirmed in OSX

fix order of includes for cpputest and mac osx compatibility, this confirms this project on osx

include URL to the blog post discussing this code

add missing explicit unit tests for ProcessOneEvent method behavior

additional comments and clean up in the Hw Lock Ctrl Service Tests.

modify test names to a consistent test naming convention

update readme

further rename/refactor

rename lockCtrl to hwLockCtrl, and related clean up/refactor

additional clean up to the demo pc app main loop