remove old upgrade file. (it's been there for 1 year now)

upgrade.py

@@ -1,77 +0,0 @@
-import electrum, base64, ast, sys, os, getpass
-from version import SEED_VERSION
-
-try:
-    from lib.util import print_error
-except ImportError:
-    from electrum.util import print_error
-
-if __name__ == "__main__":
-    try:
-        path = sys.argv[1]
-    except:
-        # backward compatibility: look for wallet file in the default data directory
-        if "HOME" in os.environ:
-            wallet_dir = os.path.join( os.environ["HOME"], '.electrum')
-        elif "LOCALAPPDATA" in os.environ:
-            wallet_dir = os.path.join( os.environ["LOCALAPPDATA"], 'Electrum' )
-        elif "APPDATA" in os.environ:
-            wallet_dir = os.path.join( os.environ["APPDATA"],  'Electrum' )
-        else:
-            raise BaseException("No home directory found in environment variables.")
-        path = os.path.join( wallet_dir, 'electrum.dat')
-
-    try:
-        f = open(path,"r")
-        data = f.read()
-        f.close()
-    except:
-        print_error("Error: File not found: " + path)
-        exit(1)
-
-    try:
-        x = ast.literal_eval(data)
-    except:
-        print_error("Error: Could not parse wallet")
-        exit(1)
-
-    # version <= 0.33 uses a tuple
-    if type(x) == tuple:
-        seed_version, use_encryption, fee, host, port, blocks, seed, all_addresses, private_keys, change_indexes, status, history, labels, addressbook = x
-
-        print "walet path =",path
-        print "seed version =", seed_version
-
-        if seed_version == 1 and use_encryption:
-            # version 1 used pycrypto for wallet encryption
-            import Crypto
-            from Crypto.Cipher import AES
-            BLOCK_SIZE = 32
-            PADDING = '{'
-            pad = lambda s: s + (BLOCK_SIZE - len(s) % BLOCK_SIZE) * PADDING
-            EncodeAES = lambda secret, s: base64.b64encode(AES.new(secret).encrypt(pad(s)))
-            DecodeAES = lambda secret, e: AES.new(secret).decrypt(base64.b64decode(e)).rstrip(PADDING)
-
-            print "Please enter your password"
-            password = getpass.getpass("Password:")
-            secret = electrum.Hash(password)
-            try:
-                seed = DecodeAES( secret, wallet.seed )
-                private_keys = ast.literal_eval( DecodeAES( secret, wallet.private_keys ) )
-            except:
-                print_error("Error: Password does not decrypt this wallet.")
-                exit(1)
-            seed_version = 2
-            s = repr( (seed_version, use_encryption, fee, host, port, blocks, seed, all_addresses, private_keys, change_indexes, status, history, labels, addressbook ))
-            f = open(path,"w")
-            data = f.read()
-            f.close()
-            print "Wallet is now unencrypted."
-
-        print """This wallet is deprecated.
-Please create a new wallet, open the old wallet with Electrum 0.33, and send your coins to your new wallet.
-We apologize for the inconvenience. We try to keep this kind of upgrades as rare as possible."""
-
-    
-        
-