git-svn-id: svn://svn.openvpms.org/openvpms/openvpms-sms/branches/1.8-dev@5776 9e4fa352-aafb-0310-9071-df624684024b
Update version to 1.8-SNAPSHOT

git-svn-id: svn://svn.openvpms.org/openvpms/openvpms-sms/branches/1.8-dev@5778 9e4fa352-aafb-0310-9071-df624684024b
merged back changes from trunk

git-svn-id: svn://svn.openvpms.org/openvpms/openvpms-sms/branches/1.8-dev@5831 9e4fa352-aafb-0310-9071-df624684024b
Merge branch 'master' into 1.8-Dev