This config will be supported to avoid broken configuration
in future. As this is limited, we need will still use
->behat_config to set config values which can't be set by
behat_profiles
1. Parallel run without feature should exit with success
2. Updated exit codes to be more clear for each process
3. Fixed wwwroot and dataroot while executing with tags
4. Added support for running scenario/feature
5. Added support for or'ing tags
6. Added support for running single behat site
7. Fixed wrong example in help
8. Use parallel run only when parallel > 1
9. Exit showing behat site is not installed
10. Exit with error, if not a valid option
11. Added usage in help to explain how to use command
12. run.php should be able to run from any path
13. Pass all arguments to single run
Rajesh Taneja