Using fastrandn throughout for faster initialization

Full Changelog: v1.0.5...v1.0.6

Faster initialization with thread local random

What's Changed

• Faster thread local random for inserts by @panmari in #15

New Contributors

• @dependabot made their first contribution in #7

Full Changelog: v1.0.3...v1.0.5

Better decoding

More checks for decoding an existing filter, thanks to fuzz tests.

Threadsafe docs

Adds documentation about thread safe use of cuckoo.Filter.

Minor documentation improvements.

Documenting also private bucket functions.

In particular that inserting the same fingerprint multiple times is
allowed.

First Major release with stable API

Provides a highly efficient cuckoo filter, tuned towards a false positive rate of ~0.01%.

Improves on benchmarks.

Adding test covering Delete.

Verifying that an item present in two buckets is deleted only once.

Initial release

v0.0.1

Updating readme with implementation details section.