symbols: Update
symbols: Update

Add a bunch of missing public symbols, and remove some cruft.

ebassi/clutter,djdeath/clutter-multithreaded,jigpu/clutter,heysion/clutter-clone,djdeath/clutter-multithreaded,djdeath/clutter-android,djdeath/clutter,GNOME/clutter,heysion/clutter-clone,heysion/clutter-clone,GNOME/clutter,heysion/clutter-clone,djdeath/clutter-android,GNOME/clutter,Distrotech/clutter,kerrickstaley/clutter-vala,jigpu/clutter,djdeath/clutter-android,djdeath/clutter-multithreaded,jigpu/clutter,Distrotech/clutter,jigpu/clutter,djdeath/clutter,collects/clutter,ebassi/clutter,djdeath/clutter-multithreaded,Distrotech/clutter,djdeath/clutter,ebassi/clutter,djdeath/clutter-android,collects/clutter,kerrickstaley/clutter-vala,djdeath/clutter,kerrickstaley/clutter-vala,GNOME/clutter,ebassi/clutter,jigpu/clutter,Distrotech/clutter,jigpu/clutter,collects/clutter,collects/clutter,djdeath/clutter,heysion/clutter-clone,ebassi/clutter,Distrotech/clutter,djdeath/clutter,GNOME/clutter,djdeath/clutter-android,Distrotech/clutter,collects/clutter,kerrickstaley/clutter-vala