No changes, fixing a release snafu with cargo-release
[0.2.1]
Allow using #[collect(require_static)] on fields
Add no_std compatibility for gc-arena and gc-sequence
Add Collect impl for VecDeque,PhantomData`.
Add #[track_caller] for better panic error messages
Improve error messages for proc-macro derived Collect implementations
substantially.
Improve generated code for Context::allocate in release builds.
[0.2]
API incompatible change: depend on proc-macro2, quote, and syn 1.0
API incompatible chagne: update synstructure to 0.12
API incompatible change: use the trick from the pin-project crate to prevent
types from implementing Drop by making it cause a conflicting impl of a
MustNotImplDrop trait.
API incompatible change: Add #[collect(no_drop)] and remove the empty_drop
and require_copy versions since they are now less useful than no_drop.
