fix for users with second (and main) location in 'Content strucutre'
Merge pull request #6 from bogdanjuszczak/fix--users-with-second-location

Fix EZP-21365: eZ Password Expiry support for users with main location outside "Users"
 Implemented EZP-19411: Avoid file_exists and include calls for registering datatypes and workflows
Merge pull request #7 from crevillo/EZP-19411

 Implemented EZP-19411: Avoid file_exists and include calls for register...