Revert "Fuck it, disabling asset_sync.  Wymeditor and CORS = bad news"

This reverts commit 6fb51e1a2cf22f0df5e4afaa4158a12e0ae35dc0.

Conflicts:
	Gemfile.lock
Revert "Disable aset host"

This reverts commit b5369ff7a5969ea064d0598159f198dbf4f25c26.
No, we really do need to hash the assets
Add missing assets
Remove extraneous JS include