keepalived-1.1.19

keepalived-1.1.19

* keepalived-1.1.19 released.
* Cosmetics changes.
* Vincent Bernat <bernat <at> luffy.cx> fix a segfault
  when there is no real server for a virtual server.
* Vincent Bernat <bernat <at> luffy.cx>, Willy Tarreau
  and I finally fixed SIGCHLD handling upon reload.
* Vincent Bernat <bernat <at> luffy.cx> fix VS_ISEQ macro.
* VRRP : Kimitoshi Takahashi <ktaka <at> clustcom.com>
  fixed nopreempt from FAULT state. The owner of higher
  priority in FAULT state shouldn't preempt current MASTER
  when it's recovering, if the nopreempt option is set.