Changes for OVPMS-1448 NPE viewing customer appointment in a different location to the current one

git-svn-id: svn://svn.openvpms.org/openvpms/archetypes/trunk@5895 9e4fa352-aafb-0310-9071-df624684024b
Merged back changes from trunk

git-svn-id: svn://svn.openvpms.org/openvpms/archetypes/branches/1.8-dev@5897 9e4fa352-aafb-0310-9071-df624684024b
Expanded sample data

git-svn-id: svn://svn.openvpms.org/openvpms/archetypes/branches/1.8-dev@5900 9e4fa352-aafb-0310-9071-df624684024b
Updated javadoc

git-svn-id: svn://svn.openvpms.org/openvpms/archetypes/branches/1.8-dev@5901 9e4fa352-aafb-0310-9071-df624684024b
Merge remote-tracking branch 'remotes/1.8-dev' into 1.8-dev