Version 1.7.0

What's Changed

• Minor fixes, changes to FrozenBitmap API (renaming) by @lemire in #406
• roaring: implement ToDense and FromDense by @tsenart in #408
• We added FromBitSet and ToBitSet methods so you can go back and forth with https://github.com/bits-and-blooms/bitset instances

			mybitset := roaringbitmap.ToBitSet()
			newroaringbitmap := roaring.FromBitSet(mybitset)

New Contributors

• @tsenart made their first contribution in #408

Full Changelog: v1.6.0...v1.7.0