Merge pull request #280 from alenl2/development

rssi_channel range is from 1-12 in firmware

tabs/receiver.js

@@ -183,7 +183,7 @@ TABS.receiver.initialize = function (callback) {
         // rssi
         var rssi_channel_e = $('select[name="rssi_channel"]');
         rssi_channel_e.append('<option value="0">Disabled</option>');
-        for (var i = 0; i < RC.active_channels; i++) {
+        for (var i = 1; i < RC.active_channels + 1; i++) {
             rssi_channel_e.append('<option value="' + i + '">' + i + '</option>');
         }