Noemptystatus

Added a couple lines to add a modified indicator.  When the elapsed time is short the elapsed time bar frequently had no characters so I couldn't tell if the resource was modified. 

Thanks,
   Mark

````
[2014-08-08T11:20:37-07:00] INFO: Running report handlers
[2014-08-08T11:20:37-07:00] INFO: Resource                                                                          Elapsed Time
[2014-08-08T11:20:37-07:00] INFO: ========                                                                          ============
[2014-08-08T11:20:37-07:00] INFO: remote_directory[/var/chef/handlers]                                            -
[2014-08-08T11:20:37-07:00] INFO: cookbook_file[/var/chef/handlers/cookbook_versions.rb]                          -
[2014-08-08T11:20:37-07:00] INFO: chef_handler[Opscode::CookbookVersionsHandler]                                  +
[2014-08-08T11:20:37-07:00] INFO: chef_gem[chef-handler-elapsed-time]                                             -
[2014-08-08T11:20:37-07:00] INFO: chef_handler[Chef::Handler::ElapsedTime]                                        +
[2014-08-08T11:20:37-07:00] INFO: replace_or_add[set_nsswitch_host_dns]                                           -

[2014-08-08T11:20:37-07:00] INFO: yum_package[chef]                                                               - ------------------------------
[2014-08-08T11:20:37-07:00] INFO: ruby_block[chef-client-upgraded]                                                -
[2014-08-08T11:20:37-07:00] INFO: remote_directory[/etc/chef/ohai_plugins for cookbook ohai]                      -
[2014-08-08T11:20:37-07:00] INFO: remote_directory[/etc/chef/ohai_plugins for cookbook ohai_plugins]              -
[2014-08-08T11:20:37-07:00] INFO: ohai[custom_plugins]                                                            +
````