8006182: cleanup to use java.util.Base64 in java security component, providers, and regression tests Summary: Refactored code to use java.util.Base64 Mime Encoder and Decoder as a replacement for sun.misc.BASE64Encoder and sun.misc.BASE64Decoder Reviewed-by: vinnie, chegar, sherman

^build/
^dist/
nbproject/private/
^webrev
^.hgtip
^.bridge2
.DS_Store