Karl He

Here: https://github.com/karlhe/warbler-test It does pack the jruby-jars gem, however the files in META-INF/lib are still the 9.1.9.0 jars since they are available in my gems. The jar from this project...

Retried with bundler 1.13.7 with the same results.

Was the difference for you the jruby version or the bundler version? I'm just using jruby 9.1.7.0 for now (had some possibly unrelated issues with 9.1.8.0 with gettimeofday on windows).

I would suggest 2 additional changes. To account for more windows setups (mine identifies as mswin32): ``` ruby def useable? host_os =~ /mingw|mswin|cygwin/ end ``` To account for multiple phantomjs.exe...