Add note in TODO about possible bug in GnuPG v1.4.12 with 'Key-Type: default'.

TODO

@@ -44,6 +44,53 @@ would likely need to happen here [[gnupg.py:1146]].
 This would be necessary for adding a passphrase to the key after passwordless
 generation in GnuPG>=2.1.0.
 
+** TODO GnuPG==1.4.12 doesn't process "Key-Type: default" in batch files
+(python-gnupg)∃!isisⒶwintermute:~/code/riseup/python-gnupg ∴ ipython
+WARNING: Attempting to work in a virtualenv. If you encounter problems, please install IPython inside the virtualenv.
+
+In [1]: import gnupg
+GnuPG logging disabled...
+
+In [2]: gpg = gnupg.GPG(homedir='./tests/doctests')
+
+In [3]: key_input = gpg.gen_key_input()
+
+In [4]: print key_input
+Key-Type: default
+Key-Length: 4096
+Subkey-Type: default
+Name-Email: isis@wintermute
+Expire-Date: 2014-05-28
+Name-Real: Autogenerated Key
+%commit
+
+
+In [5]: key = gpg.gen_key(key_input)
+
+In [6]: print key.stderr
+gpg: -:1: invalid algorithm
+[GNUPG:] KEY_NOT_CREATED 
+
+
+In [7]: quit()
+(python-gnupg)∃!isisⒶwintermute:~/code/riseup/python-gnupg ∴ which gpg
+/usr/bin/gpg
+(python-gnupg)∃!isisⒶwintermute:~/code/riseup/python-gnupg ∴ gpg --version
+gpg (GnuPG) 1.4.12
+Copyright (C) 2012 Free Software Foundation, Inc.
+License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
+This is free software: you are free to change and redistribute it.
+There is NO WARRANTY, to the extent permitted by law.
+
+Home: ~/.gnupg
+Supported algorithms:
+Pubkey: RSA, RSA-E, RSA-S, ELG-E, DSA
+Cipher: 3DES, CAST5, BLOWFISH, AES, AES192, AES256, TWOFISH, CAMELLIA128, 
+        CAMELLIA192, CAMELLIA256
+Hash: MD5, SHA1, RIPEMD160, SHA256, SHA384, SHA512, SHA224
+Compression: Uncompressed, ZIP, ZLIB, BZIP2
+(python-gnupg)∃!isisⒶwintermute:~/code/riseup/python-gnupg ∴ 
+
 * Code cleanup                                                  :cleanup:
 ** TODO in parsers.__sanitise()                         :cleanup:sanitise:
 Ughh...this is the ugliest code I think I've ever written. It works, but I