Fixed has_rdoc check in rake tasks
Fixed has_rdoc check in rake tasks

jlsherrill/scoped_search,wvanbergen/scoped_search,wvanbergen/scoped_search,johnpmitsch/scoped_search,johnpmitsch/scoped_search,lzap/scoped_search,lzap/scoped_search,jlsherrill/scoped_search