Merge pull request #1943 from elifoster/master

Ruby: Ignore .env

Ruby.gitignore

@@ -10,6 +10,9 @@
 /test/version_tmp/
 /tmp/
 
+# Used by dotenv library to load environment variables.
+# .env
+
 ## Specific to RubyMotion:
 .dat*
 .repl_history