use a dropdown menu for table row level tools
removed JSF form from navbar
improved form and table presentation
fixed missing tip on tags field
import interaction now uses file upload editor
FilesUploadEditor now allows file upload after no files uploaded
improved headings for password/passphrase entry forms
added support for group owner and associated secret key
introduced support for symmetrically encrypted secret keys
added ability to recursively search for member in owner ancestors
reset rendered inputs when selecting a format/variant

This allows the ajax components to update after a validation error.
check that AES strategy matches before parsing DEK-Info
added Password.EMPTY
validator now allows the password to be optional via an attribute
use Password.EMPTY in tests that need a mock password
use JSF 2.2 ajax resetValues instead of a custom solution
reset button now enabled when editing an existing group
handle group access exception when creating credential request
failures view for export credential
go to details view on error in import credential