End loop on kill main process (#206)

* properly end on user ending run

* corret comment

* adding raised by user exception

* changes

Kill process default usage (#204)

* adding default sig

* No dupe keyborad

* no globals

* adding handler

adding output file location option (#200)

* adding output file location option

* wrong variable

Release 1.0.1

Signed-off-by: Sandro Bonazzola <sbonazzo@redhat.com>

Add support to ignore checking pods in ns

This commit adds a way for user to specify a regex to ignore checking
the pods in the namespaces.

Fixes https://github.com/redhat-chaos/cerberus/issues/177.