Log when digesting an entire directory.
Log when digesting an entire directory.

Digesting a directory could take a long time. Without a log message,
the user has no clue what is happening.  Enusre that the including
class has log and log_key defined before attempting to log.

ashhher3/omnibus,mattray/omnibus,adamleff/omnibus,pskrz/omnibus,lvfeng1130/omnibus,intfrr/omnibus,Scalr/omnibus,ashhher3/omnibus,higanworks/omnibus,strangelittlemonkey/omnibus,rapid7/omnibus,szechyjs/omnibus,Altiscale/omnibus,lvfeng1130/omnibus,adamleff/omnibus,higanworks/omnibus,pskrz/omnibus,mattray/omnibus,strangelittlemonkey/omnibus,Altiscale/omnibus,jamesn/omnibus,Scalr/omnibus,pskrz/omnibus,hugosato/omnibus,szechyjs/omnibus,chef/omnibus,chef/omnibus,intfrr/omnibus,sh9189/omnibus,sh9189/omnibus,3ofcoins/chef-omnibus,Scalr/omnibus,DataDog/omnibus-ruby,adamleff/omnibus,szechyjs/omnibus,strangelittlemonkey/omnibus,lvfeng1130/omnibus,intfrr/omnibus,mattray/omnibus,3ofcoins/chef-omnibus,jamesn/omnibus,ashhher3/omnibus,rhass/omnibus,DataDog/omnibus-ruby,hugosato/omnibus,sh9189/omnibus,hugosato/omnibus,DataDog/omnibus-ruby,jamesn/omnibus,3ofcoins/chef-omnibus,rhass/omnibus,Altiscale/omnibus,chef/omnibus,rhass/omnibus,higanworks/omnibus,rapid7/omnibus,rapid7/omnibus