The new versions of Creative Cloud are out, and InDesign has picked up a few new features. One of the minor tweaks will be really welcomed by obsessive compulsive designs.
InDesign CC (2014) now lets you group your colors into folders. Just click the folder icon at the bottom of the Swatches palette to make a new color group.
While it's a small thing, having the ability to group colors will be helpful or large and complex documents.