Fix command line support -e and --log_config in RC
Fix command line support -e and --log_config in RC

For overriding environment and supply custom logging config.

Also removed advanced_config option as the code is not accepting it nor
doing anything in regard

phelipealves/omf,mytestbed/omf,LABORA-UFG/omf,mytestbed/omf,phelipealves/omf,LABORA-UFG/omf,mytestbed/omf,mytestbed/omf,phelipealves/omf,LABORA-UFG/omf,phelipealves/omf,LABORA-UFG/omf