Additions and changes:
- phar --version switch now print the latest version rather than DEV
- add new function setExcludeVersions() in abstract PHP_CompatInfo_Reference_PluginsAbstract class
  that allow to exclude one or more version for an element ( related to issue GH-99 )

Bug fixes:
- GH-99: SO_BINDTODEVICE exists in php >= 5.4.18 and >= 5.5.1 (so not in 5.5.0)
