Addeded functx package as dependency in package descriptor.

References #466.
Merge pull request #1 from zwobit/master

tamboti-ziziphus integration group-editor, version bump in pom
Fix for not displaying users / groups a resource is shared to.
Reformat.
Reformat.
Fix for file 'security.metadata.xml' created with 'guest' as owner.

References #474.
Reformat.
Fixed type.
Fix for failure of uploading image.

References #462.
Fix for owner of collection 'VRA_images'.

References #476.
Improved recursively-check-acl unit test.
Added the unit test for data inconsistency.

References #450.
Add 'Matthias Guth' as developer.

References #479.
Improved cluster-services.xq.
Added 'utils' module.

References #481.
Added unit test for tamboti-utils:get-username-from-path().

References #482.
Added fix to upload.xql so that the top user to own all uploaded
resources.
Moved upload.xql to 'upload' module,

References #484.
Fix for collection owner to be also owner of uploaded resources.
Moved data-inconsistencies.xq to reports section.