replace FFI openssl version with Rbx openssl extension (which was adapted from MRI). adds new C API methods.
use the Gemstone/S ssl library for OpenSSL cext
simplify, allow recompilation of openssl w/o gemstone sources
cannot rb_set_len to 0, instead update the string with the char buffer
add WaitReadable and WaitWritable marker modules to IO
just punt on readability check and nonblocking SSLSocket api for now
not sure how this ends up as empty, but it does
fix another instance of direct passing of an RSTRING_PTR as buffer to openssl
fix definition order
satisfy compiler
untag specs on travis
retag failing specs
update untag script
make untagging run slightly parrallelized, just too slow otherwise
update rubyspec and mspec
remove python file
remove filein.py reference
tagging
also run untagging in parallel, but try to untag each tag separately, because sometimes the whole file won't run
untag remaining failures on my machine