Hi! I cleaned up your code for you!

LICENSE

@@ -54,9 +54,9 @@ You can redistribute it and/or modify it under either the terms of the GPL
      files under the ./missing directory.  See each file for the copying
      condition.
 
-  5. The scripts and library files supplied as input to or produced as 
+  5. The scripts and library files supplied as input to or produced as
      output from the software do not automatically fall under the
-     copyright of the software, but belong to whomever generated them, 
+     copyright of the software, but belong to whomever generated them,
      and may be sold commercially, and may be aggregated with this
      software.
 

deps.rip

@@ -1 +1 @@
-xml-simple 1.0.12 
+xml-simple 1.0.12

lib/AWS.rb

@@ -70,7 +70,7 @@ def AWS.canonical_string(params, host, method="POST", base="/")
                  "=" + CGI::escape(p[1].to_s))
       # Ensure spaces are encoded as '%20', not '+'
       encoded = encoded.gsub('+', '%20')
-      # According to RFC3986 (the scheme for values expected by signing requests), '~' 
+      # According to RFC3986 (the scheme for values expected by signing requests), '~'
       # should not be encoded
       encoded = encoded.gsub('%7E', '~')
     end

lib/AWS/EC2/images.rb

@@ -130,11 +130,11 @@ def register_image( options = {} )
       #
       # Deregistered images will be included in the returned results for an unspecified interval subsequent to
       # deregistration.
-      # 
+      #
       # The results can be filtered using the filter argument. The EC2 API reference for a full description of
       # filter types and arguments.
-      # 
-      # @example 
+      #
+      # @example
       #   @ec2.describe_images(:owner_id => ['self'], :filter => [{"tag:Role" => "App"}])
       #
       # @option options [Array] :image_id ([])

lib/AWS/EC2/spot_prices.rb

@@ -4,8 +4,8 @@ module EC2
     class Base < AWS::Base
 
       # This method returns historical information about spot prices.
-      # 
-      # Amazon periodically sets the spot price for each instance type based on 
+      #
+      # Amazon periodically sets the spot price for each instance type based on
       # available capacity and current spot instance requests.
       #
       # @option options [Time] :start_time (nil)

lib/AWS/ELB.rb

@@ -3,7 +3,7 @@ module ELB
 
     # Which host FQDN will we connect to for all API calls to AWS?
     # If ELB_URL is defined in the users ENV we can override the default with that.
-    # 
+    #
     # @example
     #   export ELB_URL='https://elasticloadbalancing.amazonaws.com'
     if ENV['ELB_URL']
@@ -24,7 +24,7 @@ def api_version
       def default_host
         DEFAULT_HOST
       end
-      
+
       # Raises the appropriate error if the specified Net::HTTPResponse object
       # contains an Amazon EC2 error; returns +false+ otherwise.
       def aws_error?(response)
@@ -62,7 +62,7 @@ def aws_error?(response)
         end
 
       end
-      
+
     end
 
   end

test/test_Autoscaling_groups.rb

@@ -111,7 +111,7 @@
       'UpperThreshold' => "1.5",
       'UpperBreachScaleIncrement' => "1",
       'BreachDuration' => "120",
-      'Namespace' => "AWS/EC2",              
+      'Namespace' => "AWS/EC2",
     }).returns stub(:body => @create_or_update_trigger_response, :is_a? => true)
 
     valid_create_or_update_scaling_trigger_params = {:autoscaling_group_name => "AutoScalingGroupName", :dimensions => {:name => "AutoScalingGroupName", :value => "Bob"}, :unit => "Seconds", :measure_name => "CPUUtilization", :namespace => "AWS/EC2", :statistic => "Average", :period => 120, :trigger_name => "AFunNameForATrigger", :lower_threshold => 0.2, :lower_breach_scale_increment => "-1", :upper_threshold => 1.5, :upper_breach_scale_increment => 1, :breach_duration => 120}

test/test_EC2_security_groups.rb

@@ -162,13 +162,13 @@
 
 
   specify "permissions should be able to be added to a security group with authorize_security_group_ingress." do
-    @ec2.stubs(:make_request).with('AuthorizeSecurityGroupIngress', 
+    @ec2.stubs(:make_request).with('AuthorizeSecurityGroupIngress',
       { "GroupName" => "WebServers",
         "IpPermissions.1.IpProtocol" => "tcp",
         "IpPermissions.1.FromPort" => "8000",
         "IpPermissions.1.ToPort" => "80",
         "IpPermissions.1.IpRanges.1" => "0.0.0.0/24",
-        "IpPermissions.1.Groups.1.GroupName" => "Source SG Name", 
+        "IpPermissions.1.Groups.1.GroupName" => "Source SG Name",
         "IpPermissions.1.Groups.1.UserId" => "123"}).
       returns stub(:body => @authorize_security_group_ingress_response_body, :is_a? => true)
 
@@ -190,7 +190,7 @@
         "IpPermissions.1.FromPort" => "8000",
         "IpPermissions.1.ToPort" => "80",
         "IpPermissions.1.IpRanges.1" => "0.0.0.0/24",
-        "IpPermissions.1.Groups.1.GroupName" => "Source SG Name", 
+        "IpPermissions.1.Groups.1.GroupName" => "Source SG Name",
         "IpPermissions.1.Groups.1.UserId" => "123"}).
       returns stub(:body => @revoke_security_group_ingress_response_body, :is_a? => true)