Initial logging support

lib/google/api_client/logging.rb

@@ -0,0 +1,30 @@
+require 'logger'
+
+module Google
+  class APIClient
+    
+    class << self
+      ##
+      # Logger for the API client
+      #
+      # @return [Logger] logger instance.
+      attr_accessor :logger
+    end
+
+    self.logger = Logger.new(STDOUT)
+    self.logger.level = Logger::WARN  
+  end
+  
+  ##
+  # Module to make accessing the logger simpler
+  module Logging
+    ##
+    # Logger for the API client
+    #
+    # @return [Logger] logger instance.
+    def logger
+      Google::APIClient.logger
+    end
+  end
+  
+end