begin standardizing our method of streaming lines from files

lib/commands/channel.js

@@ -204,6 +204,7 @@ Channel.isNewChannel = function (Env, channel, cb) {
     if (!Core.isValidId(channel)) { return void cb('INVALID_CHAN'); }
     if (channel.length !== 32) { return void cb('INVALID_CHAN'); }
 
+    // TODO replace with readMessagesBin
     var done = false;
     Env.msgStore.getMessages(channel, function (msg) {
         if (done) { return; }

lib/commands/pin-rpc.js

@@ -174,6 +174,7 @@ var loadUserPins = function (Env, safeKey, cb) {
         });
 
         // if channels aren't in memory. load them from disk
+        // TODO replace with readMessagesBin
         Env.pinStore.getMessages(safeKey, lineHandler, function () {
             // no more messages