Release Name: 0.4.7

Notes:
Currency models currencies, monetary values, foreign exchanges rates.  
Pulls live and historical rates from http://xe.com/, http://newyorkfed.org/, http://thefinancials.com/.
Can store/retrieve historical rate data from database using ActiveRecord.
Can store/retrieve Money values using ActiveRecord.

For more details, see:

http://rubyforge.org/projects/currency/
http://currency.rubyforge.org/
http://currency.rubyforge.org/files/README_txt.html




Changes:
== Release 0.4.7: 2007/06/25

CRITICAL FIXES

* NewYorkFed: CRITICAL FIX:

  Rates for USDAUD, USDEUR, USDNZD and USDGBP were reciprocals.
  See http://www.newyorkfed.org/markets/fxrates/noon.cfm

* FederalReserve: Added support for historical rates from http://www.federalreserve.gov/releases/H10/hist
* Provider#get_rate(): Return first rate immediately.
* Rate::Writable for rate summary computation support.
* Rate: collect_rate(): fixed rate_date_1.
* Historical::Rate: to_rate(): takes optional class.
* Historical::Rate: from_rate(): fixed rate_samples.