Update with fixes to finish getting AEON working and to block things from blocking when I don't expect them to.

AEON has a block on the way it does chain saving, which can lock up many portions of the blockManager daemon.  This is now patched in blockmanager.

lib/pool.js

@@ -155,8 +155,8 @@ function checkAliveMiners() {
 }
 
 function templateUpdate(repeating) {
-    global.coinFuncs.getBlockTemplate(global.config.pool.address, function (rpcResponse) {
-        if (rpcResponse) {
+    global.coinFuncs.getBlockTemplate(global.config.pool.address, function (err, rpcResponse) {
+        if (rpcResponse && typeof rpcResponse.result !== 'undefined') {
             rpcResponse = rpcResponse.result;
             let buffer = new Buffer(rpcResponse.blocktemplate_blob, 'hex');
             let new_hash = new Buffer(32);
@@ -174,6 +174,8 @@ function templateUpdate(repeating) {
             if (repeating !== false) {
                 setTimeout(templateUpdate, 300);
             }
+        } else {
+            setTimeout(templateUpdate, 300);
         }
     });
 }