bump VERSION to 2013.08
Allow NQP's ConfigureJVM.pl to recognize a JVM that refers to itself as 'jdk' instead of 'java'
Fallback for box/unbox in code-gen.

Discovered while using the toolchain to build a language other than
NQP/Perl 6.
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' of git://github.com/dwarring/nqp
Formatting cleanups.
Ensure 63-slurp.t works on Windows also.
Test that nqp::istrue works on the result of nqp::null().
Partially implement nqp::shell() on parrot (ignores it's third argument).
moved sprintf tests into right place
give load_module a signature similar to rakudo's

So we can use NQP's ModuleLoader like: use QAST:from<NQP>
Make nqp::getenvhash() return a hash on parrot, document it and test it a little.
Merge remote-tracking branch 'upstream/master'
thinko on unicode surrogate range