release: update for 1.8.14

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/branches/resiprocate-1.8@10584 ddefafc4-47db-0310-ae44-fa13212b10f2
rend: add configure option

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/branches/resiprocate-1.8@10587 ddefafc4-47db-0310-ae44-fa13212b10f2
rend: add configure option

git-svn-id: https://svn.resiprocate.org/rep/resiprocate/branches/resiprocate-1.8@10588 ddefafc4-47db-0310-ae44-fa13212b10f2