Google spreadsheets or excel is definitely the way to go for something like this. If you want a fancy ui and custom setup you'd have to learn webdev or pay someone to make one
use this, I believe it runs an event to open the logout tab, press the logout button, and stop the script. If your looking to pause the script and then log back in, you'd be better off using -norandoms and using your own login handler
After you upload it to through git you have to make another thread under the script upload requests and get it approved there before it gets uploaded to the SDN
No way you make that much unless you're doing members and at that point it's better to do something else. Plus it doesn't scale well since there are only like 10 f2p worlds or something.
Unless the game is flourishing and the number of people looking to buy gold is increasing it will continue to fall. Most factors point towards the price of gold or in-game currency consistently falling in almost every video game. It's just the way it is.
Correct me if I'm wrong, but they are not rewriting the pc client in C or C++. They are making the phone client in some variant of C++ for efficiency. I doubt they would rewrite the old school client. Maybe new versions of Runescape such as rs3.