Fixes reconnect ui not going away

plugins/c9.fs/proc.js

@@ -357,7 +357,7 @@ define(function(require, exports, module) {
             },
             
             /**
-             * Spawns a child process in a TMUX and returns a stream object.
+             * Spawns a child process in a TMUX session and returns a stream object.
              * Use this method if the process you wish to start requires a 
              * terminal (for instance VI).
              * 

plugins/c9.ide.dialog.common/error.js

@@ -50,6 +50,11 @@ define(function(require, exports, module) {
                     showDisconnect(e);
                 });
             });
+            vfs.on("away", function(){
+            });
+            vfs.on("back", function(){
+                hideDisconnect();
+            });
             vfs.on("connect", function(){
                 hideDisconnect();
             });