Bug fixes
* Fix compat import warning (#8507)
* Adjust collections import to avoid deprecation warning (#8499)
* Fix bug in CLI tests (#8468)
* Disallow the number sign in environment names (#8521)
* Workaround issues with noarch on certain repositories (#8523)
* Fix activation on Windows when spaces are in path (#8503)
* Fix conda init profile modification for powershell (#8531)
* Point conda.bat to condabin (#8517)
* Fix various bugs in activation (#8520, #8528)

Docs improvements
* Fix links in README (#8482)
* Changelogs for 4.6.10 and 4.6.11 (#8502)

Contributors
@Bezier89
@duncanmmacleod
@ivigamberdiev
@javabrett
@jjhelmus
@katietz
@mingwandroid
@msarahan
@nehaljwani
@rrigdon