Merge pull request #1567 from todd/ruby_spec_examples

Ignore Default RSpec State File

http://rspec.info/blog/2015/06/rspec-3-3-has-been-released/

Ruby.gitignore

@@ -5,6 +5,7 @@
 /InstalledFiles
 /pkg/
 /spec/reports/
+/spec/examples.txt
 /test/tmp/
 /test/version_tmp/
 /tmp/