Password strength tweaks:
- Lessen strength requirements.
- Make translation text translatable.
- Add some help text to password forms.
- Closes #1537.
Bump hot fix version.
Merge branch 'master' into hotfix/2.1a39
Merge branch 'master' into hotfix/2.1a39
Merge branch 'hotfix/2.1a39' of github.com:vanillaforums/Garden