Changelog entry to explain new terms of service feature.
Related to #5104
Add changelog text about new rake task for admin mails.
Related to #5111
Merge pull request #5219 from jaywink/changelog-0410

Changelogs for terms and podmin admin mail rake task
Merge branch 'release/0.4.1.0'
Merge tag 'v0.4.1.0' into develop

Release 0.4.1.0