Update phpunit version.
Remove unused class definitions.
Refactor configuration validator.
Add options for bootstrap and cleanup.
Remove report-dir and listener options.
Done ConfigurationProcessor.
Remove cleanup parameter from configuration.
Remove old Configurator and Extension.
Done UnteistCompilerPass.
Update services.yml
GroupMethodsFilter now configures by container.
Remove setConfig() method from MethodsFilterInterface.
CliReporter now works only with events.
Processor takes suites from container.
Add ability to specify multiple suites files from cli or use default config sources if suite does not set.
Config yml file may be specified from CLI.
Remove report-dir option for HTML reporter.
Fix LauncherOverwriteParamsTest.
Fix testSourceSection.
Fix typo.
Listeners does not exists in ConfigurationValidator.
Fix testGetConfigTreeBuilder().
Refactor ConfigurationValidator.
Done ConfigurationValidatorTest.
Fix ProcessorTest.
Merge branch 'feature/suite-runner' into develop