espalarm Code

Turn the old weather query into a status query (from the Android app).

additional include needed for esp-idf-v4.3.2, apparently

Correction, patch not in v4.3.2

Security and patch level updates

Successful call from JsonTesterApplication on Android, with cleartext unauthenticated http.

Start with unknown armed status

Report negative temperatures correctly

Clean up communication paths

Pass remote status change commands correctly.

Remove dead code.
Add code to clean up a peer after disconnection.
Some renaming for consistency.