For Skarmory, you might not want to keep defog so much because it doesn't really do too much. Try replacing it with something like autotomize or night slash.
You should be good with Tyranitar.
Jellicent, you can keep taunt, or replace it with something like rain dance or dazzling gleam. Instead of Will-o-wisp, you can keep it, but I'd recommend teaching it acid armor or confuse ray.
For Gliscor, you might want to consider deleting knock-off for an awesome move like sky uppercut or even x-scizzor.
For Scizor, you can keep bug bite, but you could also teach if a high-critical hit move like x-scizzor, but I'm guessing you might keep it to eat the opponent's berry. Good strategy. You can choose to keep knock-off, but another recommendation is Night Slash. Instead of Bullet Punch, you can choose to teach it a move that will make the opponent flinch, like iron head.
Clefable seems to be okay.
If you have any questions about my suggestions, tell me and we can work something out.