Merge branch 'johnyma22'

Conflicts:
	node/utils/Minify.js
	src/static/js/pad.js
	src/static/js/pad_docbar.js
	src/static/js/pad_editbar.js
	src/static/js/pad_savedrevs.js
	static/css/timeslider.css
	static/pad.html

src/node/handler/PadMessageHandler.js

@@ -190,6 +190,11 @@ exports.handleMessage = function(client, message)
   {
     handleChatMessage(client, message);
   }
+  else if(message.type == "COLLABROOM" && 
+          message.data.type == "SAVE_REVISION")
+  {
+    handleSaveRevisionMessage(client, message);
+  }
   else if(message.type == "COLLABROOM" && 
           message.data.type == "CLIENT_MESSAGE" &&
           message.data.payload.type == "suggestUserName")
@@ -203,6 +208,23 @@ exports.handleMessage = function(client, message)
   }
 }
 
+/**
+ * Handles a save revision message
+ * @param client the client that send this message
+ * @param message the message from the client
+ */
+function handleSaveRevisionMessage(client, message){
+  var padId = session2pad[client.id];
+  var userId = sessioninfos[client.id].author;
+  
+  padManager.getPad(padId, function(err, pad)
+  {
+    if(ERR(err)) return;
+    
+    pad.addSavedRevision(pad.head, userId);
+  });
+}
+
 /**
  * Handles a Chat Message
  * @param client the client that send this message

src/node/handler/TimesliderMessageHandler.js

@@ -166,6 +166,7 @@ function createTimesliderClientVars (padId, callback)
     hooks: [],
     initialStyledContents: {}
   };
+  
   var pad;
   var initialChangesets = [];
 
@@ -180,6 +181,12 @@ function createTimesliderClientVars (padId, callback)
         callback();
       });
     },
+    //get all saved revisions and add them
+    function(callback)
+    {
+      clientVars.savedRevisions = pad.getSavedRevisions();
+      callback();
+    },
     //get all authors and add them to 
     function(callback)
     {