Lightroom 5.7 is now available for download. Updates include:
1 - Added camera and lens support, including the Canon EOS 7D Mark II and Nikon D750
2 - Bug fixes
3 - Integrated Aperture / iPhoto importer
4 - Feedback on the Lightroom Web interface now flows back into Lightroom
More info at the Lightroom Journal:
http://adobe.ly/11B37np