* net/loveruby/cflat/ast: move Entity and its subclasses under entity/. * net/loveruby/cflat/ast: move Scope and its subclasses under entity/. git-svn-id: file:///Users/aamine/c/gitwork/public/cbc/trunk@4162 1b9489fe-b721-0410-924e-b54b9192deb8