Managed to make gtest samples building/executing on OSX
Prepare a bit for unit testing
Add further more user-specific xcode elements
Merge remote-tracking branch 'origin/master' into start-unit-testing

Conflicts:
	.gitignore
Remove symlinks
Complete basic regression test
Restore default sample code
Make test name clear
Merge pull request #69 from KLab/start-unit-testing

Start unit testing