Add log config option to nodepool cmd
Add log config option to nodepool cmd

Add log config command line option to nodepool cmd.
In order to be backward compatible with --debug flag,
In case where both flags are used, the --debug flag will
have a higher precedence

Change-Id: Ibfe16b19a6862a626936982878bc966dd38c42f6

Tesora/tesora-nodepool,seandst/nodepool,Tesora/tesora-nodepool,seandst/nodepool