Call port.to_i in Mongo ctor. Bumped version patch number.

lib/mongo/mongo.rb

@@ -75,7 +75,7 @@ module XGen
         def initialize(pair_or_host=nil, port=nil, options={})
           @pair = case pair_or_host
                    when String
-                     [[pair_or_host, port || DEFAULT_PORT]]
+                     [[pair_or_host, port ? port.to_i : DEFAULT_PORT]]
                    when Hash
                     connections = []
                     connections << pair_val_to_connection(pair_or_host[:left])

mongo-ruby-driver.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name = 'mongo'
-  s.version = '0.3.2'
+  s.version = '0.3.3'
   s.platform = Gem::Platform::RUBY
   s.summary = 'Simple pure-Ruby driver for the 10gen Mongo DB'
   s.description = 'A pure-Ruby driver for the 10gen Mongo DB. For more information about Mongo, see http://www.mongodb.org.'