Temporary files can be still uploaded

[damm]

In reference to #124 if you have a temporary file created by emacs it can make test-kitchen very sad.

       Uploaded minitest-handler/attributes/default.rb (602 bytes)
       Uploaded minitest-handler/metadata.rb (325 bytes)
       Uploaded minitest-handler/README.md (4618 bytes)
       Uploaded minitest-handler/recipes/default.rb (3610 bytes)
       Uploaded mopub_logstash/metadata.rb (486 bytes)
       Uploaded mopub_logstash/README.md (1511 bytes)
>>>>>> ------Exception-------
>>>>>> Class: Kitchen::ActionFailed
>>>>>> Message: Failed to complete #converge action: [No such file or directory - /var/folders/6l/t302np114f7_2s2cjcwck4hw0000gn/T/central-indexer-ubuntu-1204-cookbooks20130530-14814-tglq10/mopub_logstash/recipes/.#central_indexer.rb]
>>>>>> ----------------------
>>>>>> Please see .kitchen/logs/kitchen.log for more details

[jtimberman]

Oi yeah I am annoyed by this sometimes too :)

[sethvargo]

With 728a122, you can add those to your chefignore and they won't be uploaded.