clear password validation status on page load to handle back button
fixed broken unit test
allow more permgen when running container via arquillian
fetch credential owner in query for request by ID
offer to remove old credential when owner is same as request owner
added support for setting owner when creating/editing a group
fixed unit test broken by prior refactoring
now owner secret key is set on owned groups
a group now knows who its members and ancestors are
added overrides for equals, hashCode, and toString
added UserGroup.ancestorCount property
added group hierarchy support
improved groups messages
revised queries for group hierarchy
assemble group details according to group hierarchy
user must be a member only for un-parented group
added findAllByOwners to get credential and request repositories
credential and request services now find all using all reachable owners