Zeroconf

Bug Fixes

- Set change during iteration when dispatching listeners
([1370](https://github.com/python-zeroconf/python-zeroconf/pull/1370),
[`e9f8aa5`](https://github.com/python-zeroconf/python-zeroconf/commit/e9f8aa5741ae2d490c33a562b459f0af1014dbb0))

Bug Fixes

- Avoid including scope_id in IPv6Address object if its zero
([1367](https://github.com/python-zeroconf/python-zeroconf/pull/1367),
[`edc4a55`](https://github.com/python-zeroconf/python-zeroconf/commit/edc4a556819956c238a11332052000dcbcb07e3d))

Features

- Drop python 3.7 support ([1359](https://github.com/python-zeroconf/python-zeroconf/pull/1359),
[`4877829`](https://github.com/python-zeroconf/python-zeroconf/commit/4877829e6442de5426db152d11827b1ba85dbf59))

- Make async_get_service_info available on the Zeroconf object
([1366](https://github.com/python-zeroconf/python-zeroconf/pull/1366),
[`c4c2dee`](https://github.com/python-zeroconf/python-zeroconf/commit/c4c2deeb05279ddbb0eba1330c7ae58795fea001))

Features

- Small speed up to constructing outgoing packets
([1354](https://github.com/python-zeroconf/python-zeroconf/pull/1354),
[`517d7d0`](https://github.com/python-zeroconf/python-zeroconf/commit/517d7d00ca7738c770077738125aec0e4824c000))

- Speed up processing incoming packets
([1352](https://github.com/python-zeroconf/python-zeroconf/pull/1352),
[`6c15325`](https://github.com/python-zeroconf/python-zeroconf/commit/6c153258a995cf9459a6f23267b7e379b5e2550f))

- Speed up the query handler ([1350](https://github.com/python-zeroconf/python-zeroconf/pull/1350),
[`9eac0a1`](https://github.com/python-zeroconf/python-zeroconf/commit/9eac0a122f28a7a4fa76cbfdda21d9a3571d7abb))

Bug Fixes

- Ensure IPv6 scoped address construction uses the string cache
([1336](https://github.com/python-zeroconf/python-zeroconf/pull/1336),
[`f78a196`](https://github.com/python-zeroconf/python-zeroconf/commit/f78a196db632c4fe017a34f1af8a58903c15a575))

- Ensure question history suppresses duplicates
([1338](https://github.com/python-zeroconf/python-zeroconf/pull/1338),
[`6f23656`](https://github.com/python-zeroconf/python-zeroconf/commit/6f23656576daa04e3de44e100f3ddd60ee4c560d))

- Microsecond precision loss in the query handler
([1339](https://github.com/python-zeroconf/python-zeroconf/pull/1339),
[`6560fad`](https://github.com/python-zeroconf/python-zeroconf/commit/6560fad584e0d392962c9a9248759f17c416620e))

- Scheduling race with the QueryScheduler
([1347](https://github.com/python-zeroconf/python-zeroconf/pull/1347),
[`cf40470`](https://github.com/python-zeroconf/python-zeroconf/commit/cf40470b89f918d3c24d7889d3536f3ffa44846c))

Features

- Make ServiceInfo aware of question history
([1348](https://github.com/python-zeroconf/python-zeroconf/pull/1348),
[`b9aae1d`](https://github.com/python-zeroconf/python-zeroconf/commit/b9aae1de07bf1491e873bc314f8a1d7996127ad3))

- Significantly improve efficiency of the ServiceBrowser scheduler
([1335](https://github.com/python-zeroconf/python-zeroconf/pull/1335),
[`c65d869`](https://github.com/python-zeroconf/python-zeroconf/commit/c65d869aec731b803484871e9d242a984f9f5848))

- Small performance improvement constructing outgoing questions
([1340](https://github.com/python-zeroconf/python-zeroconf/pull/1340),
[`157185f`](https://github.com/python-zeroconf/python-zeroconf/commit/157185f28bf1e83e6811e2a5cd1fa9b38966f780))

- Small performance improvement for converting time
([1342](https://github.com/python-zeroconf/python-zeroconf/pull/1342),
[`73d3ab9`](https://github.com/python-zeroconf/python-zeroconf/commit/73d3ab90dd3b59caab771235dd6dbedf05bfe0b3))

- Small performance improvement for ServiceInfo asking questions
([1341](https://github.com/python-zeroconf/python-zeroconf/pull/1341),
[`810a309`](https://github.com/python-zeroconf/python-zeroconf/commit/810a3093c5a9411ee97740b468bd706bdf4a95de))

- Small speed up to processing incoming records
([1345](https://github.com/python-zeroconf/python-zeroconf/pull/1345),
[`7de655b`](https://github.com/python-zeroconf/python-zeroconf/commit/7de655b6f05012f20a3671e0bcdd44a1913d7b52))

- Small speed up to ServiceInfo construction
([1346](https://github.com/python-zeroconf/python-zeroconf/pull/1346),
[`b329d99`](https://github.com/python-zeroconf/python-zeroconf/commit/b329d99917bb731b4c70bf20c7c010eeb85ad9fd))

Features

- Add decoded_properties method to ServiceInfo
([1332](https://github.com/python-zeroconf/python-zeroconf/pull/1332),
[`9b595a1`](https://github.com/python-zeroconf/python-zeroconf/commit/9b595a1dcacf109c699953219d70fe36296c7318))

- Cache is_unspecified for zeroconf ip address objects
([1331](https://github.com/python-zeroconf/python-zeroconf/pull/1331),
[`a1c84dc`](https://github.com/python-zeroconf/python-zeroconf/commit/a1c84dc6adeebd155faec1a647c0f70d70de2945))

- Ensure ServiceInfo.properties always returns bytes
([1333](https://github.com/python-zeroconf/python-zeroconf/pull/1333),
[`d29553a`](https://github.com/python-zeroconf/python-zeroconf/commit/d29553ab7de6b7af70769ddb804fe2aaf492f320))

Bug Fixes

- Performance regression with ServiceInfo IPv6Addresses
([1330](https://github.com/python-zeroconf/python-zeroconf/pull/1330),
[`e2f9f81`](https://github.com/python-zeroconf/python-zeroconf/commit/e2f9f81dbc54c3dd527eeb3298897d63f99d33f4))