Revert "No more encoding problems on JRuby"
Revert "No more encoding problems on JRuby"

This reverts commit 9b5297ec5e9ae4344776e86ca05edac59ce3e3ca.

kachick/opal,opal/opal,kachick/opal,opal/opal,jgaskins/opal,kachick/opal,Mogztter/opal,Mogztter/opal,iliabylich/opal,opal/opal,kachick/opal,opal/opal,Mogztter/opal,iliabylich/opal,jgaskins/opal,Mogztter/opal,jgaskins/opal,iliabylich/opal