updated physfs to inofficial 2.1 version

jni/physfs-2.1.0/test/test_physfs.rb

@@ -0,0 +1,19 @@
+#!/usr/bin/ruby
+
+require 'physfs'
+
+puts "testing PhysicsFS Ruby bindings..."
+puts "init..."
+
+Physfs.init($0)
+
+puts "user dir: " + Physfs.getUserDir()
+puts "base dir: " + Physfs.getBaseDir()
+puts "pref dir: " + Physfs.getPrefDir("icculus.org", "test_physfs")
+
+puts "deinit..."
+Physfs.deinit()
+
+puts "done!"
+exit(0)
+