Additions and changes:
- upgrade mongo reference to version 1.3.4
- add 1 new reference data dictionnaries related to extension: svn
- uses PHP_Reflect API 1.6 to detect user/class/magic constants

Bug fixes:
- fix detection in constant/define/defined signatures
- do not print twice warnings messages on Source report with verbose mode
- GH-62: Hash without Mhash extension cause test failure
