adding Admin server

admin/server/models/talkgroup.js

@@ -0,0 +1,16 @@
+var mongoose = require('mongoose');
+
+var talkgroupSchema = mongoose.Schema({
+  shortName: String,
+  userId: String,
+  num: Number,
+  mode: String,
+  alpha: String,
+  description: String,
+  tag: String,
+  group: String,
+  priority: Number
+});
+
+
+module.exports = mongoose.model('Talkgroup', talkgroupSchema);