adds file to automatically install Windows dependencies if using Windows

ext/mkrf_conf.rb

@@ -0,0 +1,19 @@
+require 'rubygems'
+require 'rubygems/command.rb'
+require 'rubygems/dependency_installer.rb' 
+STDERR.puts "Actually, there aren't any native extensions. I'm just dynamically installing dependencies based off of your operating system"
+begin
+  Gem::Command.build_args = ARGV
+  rescue NoMethodError
+end 
+inst = Gem::DependencyInstaller.new
+begin
+  inst.install "rake"
+  inst.install "win32-process", "~> 0.6.1" if RUBY_PLATFORM =~ /mswin|mingw/
+rescue
+  exit(1)
+end 
+
+f = File.open(File.join(File.dirname(__FILE__), "Rakefile"), "w")   # create dummy rakefile to indicate success
+f.write("task :default\n")
+f.close