…y to use self.ofx.security_list

to report more useful information.  At least in Fidelity ofx files both the symbol and security name
are present, so in most cases the required additions to fund_info.py are already in the file.

…rities

2. Key the extracted securities dict by CUSIP (not symbol) which matches what is found
     in the transaction entries (not for bonds symbol generally matches CUSIP)
3. Values of dict are now a tuple of (symbol, cusip, name) which for stocks should be all
     that is needed for fund_info.py