v0.1.1

Adds threadsafe traits for RateLimiter and VariableCostRateLimiter that take &self instead of &mut self.

v0.1.0

v0.1.0

• impl Clone for TokenBucketRateLimiter
  • allows cloned structs containing the rate limiter to share the same underlying limiter state

v0.0.4

• Updated mio for a vulnerability fix
• Fixed error where TokenBucketRateLimiter would over-drain permits and panic
• Dropped chrono from dependencies as it was unused
• Added trait bounds for +Send for rate limiter traits