reintroduce removed api points that were removed by mistake

src/node/handler/APIHandler.js

@@ -417,6 +417,9 @@ var version =
   , "setHTML"                   : ["padID", "html"]
   , "getAttributePool"          : ["padID"]
   , "getRevisionsCount"         : ["padID"]
+  , "getSavedRevisionsCount"    : ["padID"]
+  , "listSavedRevisions"        : ["padID"]
+  , "saveRevision"              : ["padID", "rev"]
   , "getRevisionChangeset"      : ["padID", "rev"]
   , "getLastEdited"             : ["padID"]
   , "deletePad"                 : ["padID"]
@@ -435,10 +438,10 @@ var version =
   , "sendClientsMessage"        : ["padID", "msg"]
   , "listAllGroups"             : []
   , "checkToken"                : []
+  , "appendChatMessage"         : ["padID", "text", "authorID", "time"]
   , "getChatHistory"            : ["padID"]
   , "getChatHistory"            : ["padID", "start", "end"]
   , "getChatHead"               : ["padID"]
-  , "appendChatMessage"         : ["padID", "text", "authorID", "time"]
   , "restoreRevision"           : ["padID", "rev"]
   }
 };

tests/backend/specs/api/chat.js

@@ -32,7 +32,7 @@ describe('API Versioning', function(){
 /* Tests performed
 -> createPad(padID)
  -> createAuthor([name]) -- should return an authorID
-  -> appendChatMessage(padID, text, userID, time)
+  -> appendChatMessage(padID, text, authorID, time)
    -> getChatHead(padID)
     -> getChatHistory(padID)
 */