If you have updated your theme up to 3.0.x version and got the following error while installing the plugin:
Downloading installation package from http://dfd.name/check/plugins.php?plugin=ronneby-core&code=… Unpacking the package… Installing the plugin… The package could not be installed. The plugin contains no files. Plugin installation failed. Plugin not activated. A higher version of Ronneby Core is needed for this theme. Please update the plugin.
Please go to Ronneby and activate the theme with the purchase code http://prntscr.com/nlvc01. After activateion, you will be redirected to the Setup wizard where the plugin will be installed without any issues.
