Move exit trap down to have it run only when we are actually running phpunit commands
Deleting duplicate example tests
Add test for parallel-phpunit execution
Replace 'expr index ...' with another solution since 'expr index ...' is not working in Mac
Fix off by one bug
Improve command started and ended output
Allow only positive thread numbers
Remove the extra log outputs from the execution interruption
Remove --pu-verbose switch (not adding any value)
Use --test-suffix in stead of --pu-test-mask
Remove config file restriction
Fix progress reporting
Allow space and = in --pu commands
Add instructions on how to use specific release
Update 'How does it work?'
Remove unused directly-contains-testfile script
Sort test files alphabetically to always run tests in certain order
Rename --pu-thread to --pu-threads
Fix a bug with --pu-cmd switch
Add release notes