This fixes #660
…rs like "undefined method `strip' for image/bmp:MIME::Type".
In some case, we seriously don't want to prepend the timestamp with & if there wasn't a query string there. If the original URL doesn't have any query string, we should add the ?.
…rdoc renderings in ruby 1.9.3
This will fix the problem on the CI server, where some time the change occurred by "write_file" will not trigger Rubinius to generate a compiled .rbc file.
… rake task