Merge branch 'bug26535_032' into maint-0.3.2

changes/bug26535.032

+  o Minor bugfixes (testing, compatibility):
+    - When running the hs_ntor_ref.py test, make sure only to pass strings
+      (rather than "bytes" objects) to the Python subprocess module.
+      Python 3 on Windows seems to require this.  Fixes bug 26535; bugfix on
+      0.3.1.1-alpha.

src/test/hs_ntor_ref.py

@@ -234,8 +234,11 @@ Utilities for communicating with the little-t-tor ntor wrapper to conduct the
 integration tests
 """
 
-PROG = b"./src/test/test-hs-ntor-cl"
-enhex=lambda s: binascii.b2a_hex(s)
+PROG = "./src/test/test-hs-ntor-cl"
+if sys.version_info[0] >= 3:
+    enhex=lambda s: binascii.b2a_hex(s).decode("ascii")
+else:
+    enhex=lambda s: binascii.b2a_hex(s)
 dehex=lambda s: binascii.a2b_hex(s.strip())
 
 def tor_client1(intro_auth_pubkey_str, intro_enc_pubkey,