Add interactive flag

[jneem]

Adds an --interactive (or -i) flag that prevents auto-connection to a recognized device, even if it is the only recognized one.

[SergioGasquez]

Hi! We've just started working towards version 3.0, do you mind rebasing your changes so we can merge them?

[jneem]

Rebased. I noticed while testing it that the -f flag is used for both flash_freq and log_format, triggering a debug_assertion in clap.

[SergioGasquez]

Rebased. I noticed while testing it that the -f flag is used for both flash_freq and log_format, triggering a debug_assertion in clap.

Thanks for the heads-up, just created an issue for it! Update: #499 should fix this

[SergioGasquez]

One last thing! Do you mind updating the CHANGELOG?

[jneem]

Sure thing