Initial RSS re-add and removed hardcoded strings

buildconfig/BuildConfig.cpp.in

@@ -42,6 +42,7 @@ Config::Config()
 
     VERSION_STR = "@Launcher_VERSION_STRING@";
     NEWS_RSS_URL = "@Launcher_NEWS_RSS_URL@";
+    NEWS_OPEN_URL = "@Launcher_NEWS_OPEN_URL@";
     IMGUR_CLIENT_ID = "@Launcher_IMGUR_CLIENT_ID@";
     MSA_CLIENT_ID = "@Launcher_MSA_CLIENT_ID@";
     META_URL = "@Launcher_META_URL@";

buildconfig/BuildConfig.h

@@ -67,6 +67,11 @@ public:
      */
     QString NEWS_RSS_URL;
 
+    /**
+     * URL that gets opened when the user clicks "More News"
+     */
+    QString NEWS_OPEN_URL;
+
     /**
      * Client ID you can get from Imgur when you register an application
      */