Use a more recent version of rake
Use a more recent version of rake

Takes away all of its warnings, this goes along with getting rid of
the dependency on opal-minitest which wasn't used as we had had
vendored-minitest for quite some time already.

Mogztter/opal,Mogztter/opal,opal/opal,opal/opal,opal/opal,Mogztter/opal,Mogztter/opal,opal/opal