reverting 4dcf8ef7905319daac19e9da80c402ceda13319b (?)
Revert "add threading"

* corrected metrics hash syntax (no data was sent to graphite)
* avoid "can't modify frozen string"
* add --debugging

This reverts commit 4dcf8ef7905319daac19e9da80c402ceda13319b.

Conflicts:
	get-apache-status