The GitHub IP changed.
Document passing arguments with equal signs. Refs a1ba178d.

Add additional documentation regarding arguments passing with equal signs for which salt tries hard to turn into keyword arguments. The problem now arises because non supported arguments immediately thrown an exception.

Conflicts:
	salt/minion.py
Remove left behind debugging experience.
Arguments like `pip==1.0` must not match yaml'ification as as keyword arguments.
Merge pull request #8461 from s0undt3ch/0.17

0.17 cherry-picks
Fix pylint issue in salt/states/reg.py