removed require for bigdecimal and updated the deprecated functions in the gem file

Gemfile.lock

@@ -7,7 +7,7 @@ GIT
 PATH
   remote: .
   specs:
-    compass (0.11.beta.7.d845c4d)
+    compass (0.11.beta.7.5b9a90f)
       chunky_png (~> 1.1.0)
       sass (>= 3.1.0.alpha.249)
 

compass.gemspec

@@ -8,9 +8,9 @@ Gem::Specification.new do |gemspec|
   gemspec.homepage = "http://compass-style.org"
   gemspec.authors = ["Chris Eppstein", "Eric A. Meyer", "Brandon Mathis", "Nico Hagenburger", "Scott Davis"]
   gemspec.email = "chris@eppsteins.net"
-  gemspec.default_executable = "compass"
+  #gemspec.default_executable = "compass" #deprecated
   gemspec.executables = %w(compass)
-  gemspec.has_rdoc = false
+  #gemspec.has_rdoc = false #deprecated
   gemspec.require_paths = %w(lib)
   gemspec.rubygems_version = "1.3.5"
   gemspec.summary = %q{A Real Stylesheet Framework}

lib/compass/sass_extensions/functions/gradient_support.rb

@@ -1,4 +1,3 @@
-require 'bigdecimal'
 module Compass::SassExtensions::Functions::GradientSupport
 
   GRADIENT_ASPECTS = %w(webkit moz svg pie css2 o owg).freeze