Roam Plus (CM12 Theme) is Personalization Apps for Android By Thoughtlesskyle.
download latest version of Roam Plus (CM12 Theme) Apk v1.1 for android from GlobalAPK with direct link.
Please keep in mind the theme chooser has bugs, I have tested this on several devices with out issue but your results may vary. With a recent bug you will need to apply the them by going into styles in the theme manager, then fonts, and wallpapers as you so choose.
Now for the fun part!
Exclusive to Plus
CM Music player
Font included: Roboto Condensed