v2.1.7

This is a small release, pushed early due to the module not working in some environments.

New features:

• Message to say how many individuals and families included - groundwork for other messages
• Validation of fields to try to prevent invalid data causing errors

What's Changed

• Add "toast" messages by @Neriderc in #120
• Fix warning translation by @Neriderc in #121
• Validate text fields by @Neriderc in #122
• Declare output variables in case exec disabled by @Neriderc in #126

Full Changelog: v2.1.6...v2.1.6.1