Separate start_webhook and setWebhook

[Balduro]

I think starting and setting a webhook should be separated tasks.
It adds more flexibility when you want to access through apache etc.

[jh0ker]

I see, i forgot that the webhook needs to be specified by the user when using apache. We could just add a parameter to start_webhook, like custom_webhook_url or something. Wouldn't that be easier?

Edit: That's what you're doing, yes... Sorry, my mind was occupied. I will review this later today. Thank you for your contribution :)

[Balduro]

why do two diffrent tasks in one funktion?
is:
start_webhook(network, port, path)
bot.setWebhook("https://server.tld/path/as/seen/from/outside", "path/to/cert")

realy harder than one bloated start_webhook call?
It gets cleaner, additionaly: when you restart your program (after crash or something like this)
you dont have to set the webhook again and again.
I think telegramm would always appreciate less calls.

[jh0ker]

You're right 👍

[jh0ker]

I updated the code in the example bot and merged directly into master. Thanks a lot for your contribution :)