espalarm Code

Use the same Network class for multiple apps, see https://sourceforge.net/projects/xmas-ledstrip/

Yet another NULL pointer protection

Allow setting fixed DNS servers from config as well. Note: experimental, setting IP doesn't appear to work right.

Remove dead code

Remove old TLS code

Remove dependency on Arduino IPAddress type, and functions to convert it.

Bugfix : need to pass parameter

Increase dynamic memory size for reading config, got a failure on 1024.

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Do more work to pass the origin of a call.