* Allow user to specify dest filename for nomad init
* Create changelog entry for GH-6520

Also make Connect related fixes more consistent in the changelog. I
suspect users won't care if a Connect related fix is in the server's
admission controller or in the client's groupservice hook or somewhere
else, so I think grouping them by `consul/connect:` makes the most
sense.

scheduler: fix panic when preempting and evicting allocs

drivers: always initialize taskHandle.logger

[ci skip]

Changelog updates and download link for 0.10.2-rc1