Ignore some project files.

James McCarthy · James McCarthy · commit 9fa95157d56d · 2017-04-05T10:19:12.000+07:00
diff --git a/.gitignore b/.gitignore
@@ -32,6 +32,9 @@ dist
 Gemfile.lock
 tmp
 coverage/
+.byebug_history
+.ruby-version
+.ruby-gemset
 
 ## Rubinius
 .rbx
