Changed the structure of the whole application, should be no changes to functionality.

.idea/MusicServer.iml

@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="WEB_MODULE" version="4">
-  <component name="Go" enabled="true">
-    <buildTags>
-      <option name="customFlags">
-        <array>
-          <option value="appengine" />
-        </array>
-      </option>
-    </buildTags>
-  </component>
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$">
-      <excludeFolder url="file://$MODULE_DIR$/.idea/dataSources" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>