added code to allow using OpenSSL to do point multiplication to convert a priv key to a pub key
removed extra print statements used for troubleshooting
added decryptFast to bitcoin.py
ECC sign function now returns signature without trailing padding
Merge branch 'master' of github.com:Atheros1/pyelliptic
fixed minlength in point_to_hex function
changed comment; removed unnecessary line
removed print statement used for troubleshooting