signald 0.7.0

New Features

• Ability to list remote safety numbers, control trust thereof. Listing via the get_identities, trusting via new trust command.
• Ability to create and edit contacts. Use update_contact command.

Developer Tooling

• The CI has been configured to check for updates to all dependencies listed in build.gradle and open a merge request when there are updates

Bug Fixes

• Registration was broken. The immediate problem was addressed in 1ab4f689, but the larger problem of there being no tests is still being resolved (see branch feature/tests).
• Fixed a compile-time warning about unsafe or unchecked operations in JsonGroupInfo.java.
• Fixed a runtime warning about missing logging libraries.