.gitignore in SgfParser-2.0.0 vs .gitignore in SgfParser-3.0.0

@@ -17,10 +17,19 @@
 coverage
 rdoc
 doc
 pkg
 .bundle
+Gemfile.lock
 
 ## PROJECT::SPECIFIC
 
 ## Rubymine
 .idea/*
+
+# ctags
+tags
+vendor/cache/
+
+# rspec
+
+.spec-examples.txt
\ No newline at end of file