The great Interval revamp.

There is no more SafeInterval, instead Intervals can be constructed with a RunQueue to use for expiring.
PresentsDObjectMgr implements RunQueue.
Client has a getRunQueue() method to get the client side RunQueue.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3283 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/presents/server/PresentsClient.java

@@ -438,7 +438,7 @@ public class PresentsClient
      */
     protected void safeEndSession ()
     {
-        PresentsServer.omgr.postUnit(new Runnable() {
+        PresentsServer.omgr.postRunnable(new Runnable() {
             public void run () {
                 if (getClientObject() == null) {
                     // refuse to end the session unless the client is
@@ -624,7 +624,7 @@ public class PresentsClient
         // our connection reference. once the connection ref is null, no
         // more subscriptions will be processed (even those that were
         // queued up before the connection went away)
-        PresentsServer.omgr.postUnit(new Runnable() {
+        PresentsServer.omgr.postRunnable(new Runnable() {
             public void run () {
                 sessionConnectionClosed();
             }