Fixes 1081 (hazelcast#1087)

* Fixes 1081

Fixed incorrect configuration tag for MissingCpMemberAutoRemovalSeconds.

* Corrected default values

docs/modules/cp-subsystem/pages/configuration.adoc

@@ -294,7 +294,7 @@ heartbeat is received during this duration.
 Must be greater than `session-heartbeat-interval-seconds`, and smaller than or
 equal to `missing-cp-member-auto-removal-seconds`.
 
-|300
+|60
 |
 [tabs] 
 ==== 
@@ -399,8 +399,8 @@ XML::
 ----
 <hazelcast>
   <cp-subsystem>
-    <session-time-to-live-seconds>14400
-    </session-time-to-live-seconds>
+    <missing-cp-member-auto-removal-seconds>14400
+    </missing-cp-member-auto-removal-seconds>
   </cp-subsystem>
 </hazelcast>
 ----
@@ -412,7 +412,7 @@ YAML::
 ----
 hazelcast:
   cp-subsystem:
-    session-time-to-live-seconds: 14400
+    missing-cp-member-auto-removal-seconds: 14400
 ----
 --
 Java:: 
@@ -423,7 +423,7 @@ Java::
 Config config = new Config();
 
 config.getCPSubsystemConfig()
-.setSessionTimeToLiveSeconds(14400)
+.setMissingCpMemberAutoRemovalSeconds(14400)
 ----
 --
 ====