Untag passing conditional variable rubyspecs
Fix Etc rubyspecs
Remove required argument constraint from StringIO#readpartial
Merge pull request #671 from atambo/conditionalvariable

Untag passing conditional variable rubyspecs
Merge pull request #672 from atambo/fix_etc

Fix Etc rubyspecs
Merge pull request #673 from atambo/stringio_readpartial

Remove required argument constraint from StringIO#readpartial