More byte changes and passphrase changes

* exportimport works, but will still segfault for an as yet unknown
  reason.
* genkey produces a traceback error, but does create the key as
  intended.
* matched passphrase in signverify.

lang/py3-pyme/examples/exportimport.py

@@ -27,7 +27,7 @@ core.check_version(None)
 expkey = core.Data()
 c = core.Context()
 c.set_armor(1)
-user = "joe@example.org"
+user = b"joe@example.org"
 
 print(" - Export %s's public keys - " % user)
 c.op_export(user, 0, expkey)

lang/py3-pyme/examples/genkey.py

@@ -36,7 +36,7 @@ Subkey-Length: 2048
 Name-Real: Joe Tester
 Name-Comment: with stupid passphrase
 Name-Email: joe@example.org
-Passphrase: Crypt0-R0cks
+Passphrase: Crypt0R0cks
 Expire-Date: 2020-12-31
 </GnupgKeyParms>
 """

lang/py3-pyme/examples/signverify.py

@@ -41,7 +41,7 @@ if not c.signers_enum(0):
 
 # This is a map between signer e-mail and its password
 passlist = {
-    "<joe@example.org>": "Crypt0-R0cks"
+    "<joe@example.org>": "Crypt0R0cks"
     }
     
 # callback will return password based on the e-mail listed in the hint.