* DEBUG: print all lines before execution
if var DEBUG is set to anything other than false, each bash script will be run with a set -x. This would ease debugging
* DEBUG: centralize commands in utils.sh
* RSS plugin not supporting HTTP authorization
This fork will fix the issue #781
* Add rpc login details to rss plugin if necessary
* updated docs
Co-authored-by: Patrick Kishino <patrick.a.kishino@gmail.com>