Update CHANGELOG and README to reflect recent changes.

CHANGELOG.rdoc

@@ -2,6 +2,12 @@
 
 Per-release changes to Geocoder.
 
+== 1.2.0 (???)
+
+* Add support for setting arbitrary params in geocoding request URL.
+* Add support for Google's :bounds parameter (thanks to github.com/rosscooperman and github.com/peterjm for submitting suggestions).
+* Code refactoring and cleanup (most notably, added Geocoder::Query class).
+
 == 1.1.3 (2012 Aug 26)
 
 * Add support for Mapquest geocoding service (thanks github.com/razorinc).

README.rdoc

@@ -269,7 +269,10 @@ By default Geocoder uses Google's geocoding API to fetch coordinates and street
 
   end
 
-Please see lib/geocoder/configuration.rb for a complete list of configuration options.
+Please see lib/geocoder/configuration.rb for a complete list of configuration options. Additionally, some lookups have their own configuration options which are listed in the comparison chart below, and as of version 1.2.0 you can pass arbitrary parameters to any geocoding service. For example, to use Nominatim's <tt>countrycodes</tt> parameter:
+
+  Geocoder::Configuration.lookup = :nominatim
+  Geocoder.search("Paris", :params => {:countrycodes => "gb,de,fr,es,us"})
 
 
 === Listing and Comparison