We are going to be releasing iFeature 5.0 soon which is based on Twitter Bootstrap, which means it is using a new code base. iFeature 4.5 is not compatible with iFeature 5. Please backup before upgrading to iFeature 5.
iFeature 5 Free lets you create amazing responsive websites that you can control on any touch device including the iPad, iPhone, and Android devices. iFeature 5 Free also includes the power of a several plugins in a single theme allowing you to setup an entire website in minutes with touch friendly Drag and Drop Options on a per-page basis allowing you control the look and feel of every page.
We just loaded in a bunch of new language support in are next release which will hopefully be out in a day or so. You will be able to modify and add your own po files as well. Keep an out for the update.