From what I've been reading. (Just from my understanding) I think Ang completely removed Blur and the back-up Blur packages from Fission for good.
Originally Posted by Azurikai
True Vanilla ROM with generic Android feel, not themed to look line one. No blur apps...
Reboot in Power Menu.
Custom Framework - 10% battery increments with display percent number & without.
Overclock ready out of box.
Lots of free memory.
ROM has root and has been deodexed, and zip alligned.
Busybox installed and symlinks have been applied.
Clean base for you to customize how you like.
And many more...
I do know, you could do that on an earlier version of Fission.