and while we are on it, also added switches to optional disable them.
and while we are on it, also added switches to optional disable them.

svn path=/trunk/koffice/libs/kross/ruby/; revision=632988

KDE/kross-interpreters,KDE/kross-interpreters,KDE/kross-interpreters,KDE/kross-interpreters,KDE/kross-interpreters,KDE/kross-interpreters