Symfony process builder

#78 Use Symfony's ProcessBuilder to safely build phpunit command. (included in #123 )
#124 add scrutinizer ci support

Globbing support

#121 Add globbing support like a native phpunit

Coverage support for the WrapperRunner

#115 and #117 add coverage support for the WrapperRunner

Support suffix in test suite configurations

#116 Support suffix in test suite configurations ( fixes/implements #33 )

• HHVM support in tests

PHPUnit test failures cause test run to fail

#110 PHPUnit test failures should cause test run to fail
fixes a bug thats a result of phpunits bug sebastianbergmann/phpunit#1317 (see #109 for details)

tolerance for chdir

fixed #100 where a chdir call in the bootstrap file caused incorrect behavior

libxml fix

• #90 "load configuration even if libxml entity loader is disabled"
• in the meantime, phpunit was fixed for #89

PHPUnit 4.x compatibility

This tag is to indicate the compatibility to PHPUnit 4.x.

Further changes since v0.6.1:

• new option --stop-on-failure
• new option --exclude-group
• test loading improvements (non PSR-0)
• some minor bugfixes