Move old wiki pages

[pyroscope]

Move relevant wiki *.md files to here, and fix links to them.

• https://github.com/pyroscope/pyroscope/blob/wiki/RtorrentExtended.md
• https://github.com/pyroscope/pyroscope/blob/wiki/RtorrentExtendedCanvas.md
• https://github.com/pyroscope/pyroscope/blob/wiki/DebianInstallFromSource.md
• more?

[chros73]

I have found an easy approach (setup 5 mins, maintaining 10 sec :) , also works with branches) to integrate github wiki pages into your project: chros73/rtorrent-ps-ch_setup#82

If you are interested then comment either this or the above ticket.

[pyroscope]

Finally done.

[chros73]

Good job! :)