* Revert "curve: Remove ff/group features for now (#907)"
This reverts commit 13ac5e66a7.
* Fix build
* Remove group-bits features for soundness concerns
* Update changelog
* Clarify features in x25519 README
* Remove alloc feature from x25519 bc it was doing nothing
* Add pubkey constructor benchmark
* Correct code size claim on README
* Update changelog
* Update changelogs and readmes
* Fix missing/wrong features in readmes
* ed: Remove std entirely
* ed: Fix deprecated warnings in bench
* Document removing std from ed