Fixed MSVS build. Added plugin icons, improved UI.

core/users/users.cpp

@@ -19,3 +19,8 @@ void Users::initServiceUi()
     m_ui = new UsersUi;
     ((UsersUi *) m_ui)->setForm(new UserForm);
 }
+
+QIcon Users::pluginIcon()
+{
+    return QIcon(":/icons/usersPlugin.svg");
+}

core/users/users.h

@@ -12,6 +12,10 @@ public:
     // IMetaDataPlugin interface
 protected:
     void initServiceUi();
+
+    // IPlugin interface
+public:
+    virtual QIcon pluginIcon();
 };
 
 #endif // USERS_H