Fix for issue #75: no more -f in cfn-init
Fix for issue #75: no more -f in cfn-init

Removed -f in cfn-init.  Instead, cfn-init reads resource metadata from
/var/lib/cloud/data-cfn-init-data.

Also, added logging.  cfn-init now logs to stdout and to /var/log/cfn-init.log

openstack/heat-cfntools,JioCloud/heat,dragorosson/heat,miguelgrinberg/heat,redhat-openstack/heat,citrix-openstack-build/heat,rickerc/heat_audit,varunarya10/heat,dims/heat,jasondunsmore/heat,rh-s/heat,dims/heat,JioCloud/heat,Triv90/Heat,bbandaru/heat-cfntools,rh-s/heat,citrix-openstack-build/heat,ntt-sic/heat,Triv90/Heat,maestro-hybrid-cloud/heat,rickerc/heat_audit,cwolferh/heat-scratch,rdo-management/heat,steveb/heat,cryptickp/heat,sdake/heat-jeos,NeCTAR-RC/heat,noironetworks/heat,steveb/heat,openstack/heat,jasondunsmore/heat,srznew/heat,pshchelo/heat,pratikmallya/heat,gonzolino/heat,noironetworks/heat,takeshineshiro/heat,cryptickp/heat,Triv90/Heat,takeshineshiro/heat,steveb/heat-cfntools,steveb/heat-cfntools,miguelgrinberg/heat,redhat-openstack/heat,NeCTAR-RC/heat,gonzolino/heat,dragorosson/heat,maestro-hybrid-cloud/heat,rdo-management/heat,pshchelo/heat,openstack/heat,varunarya10/heat,srznew/heat,cwolferh/heat-scratch,pratikmallya/heat,ntt-sic/heat