Conflicts:
	pyrasite/tools/gui.py
	setup.py

handle failed reverse connections gracefully

if netcat isn't listening on the reverse connect port, or we cannot
connect for some reason, then print a friendly error message and exit
the thread

Arch Linux blurb

This reverts commit f1afd93d.

This breaks on python3, obviously

gobject depenedency

Allow pyrasite to run on python3

Add Python 3 support