user_relationships 6.x-1.0-rc4

4th release candidate of UR. If you are using it on a production site, please make a backup before you upgrade. Many thanks to those who contributed patches and tested.

Feedback about success or problems is especially appreciated on the following issues: #716008: Grants get lost when node is saved, #629774: Node Access Data Lost When Edited by Different User

Changes since DRUPAL-6--1-0-RC3:

New Features:

• [#327624] by Manuel Garcia: allow restricting which roles may receive a relationship type
• [#678806] by Berdir: allow admins and privileged users to send privatemsg to all users

Bugfixes:

• [#752106] by muhh: correct API usage in UR Services approve service
• [#716008] by webchick: do not lose grants when node is saved by non-author
• [#504144] fix _user_relationships_ui_get_requestable_rtypes to allow requesting a reciprocal relationship when one direction already exists
• [#589156] by Bendir: PHP 5.3 compatibility
• [#587880] correct views status link
• [#629774] ensure node access is not lost when node is edited by author's related user
• [#719182] show themed username on relationship request page
• [#634728] by gwen: correct html title attribute on cancel link
• [#768632] by shenzhuxi: add translatability to UR Node Access
• [#331692] by ositoblanco: Make sure user objects are passed to _user_relationships_ui_get_requestable_rtypes
• [#752106] by muhh: correct API usage in UR Services approve service
• Fix some PHP notices and typos
• #681094 correct request expiration query