Disables color support on windows env where ruby < 2.0

I've gotten a report that color support on windows && ruby 2.0 just
works. So let's try and only disable it in window && ruby 1.9

refs: zmoazeni#48, zmoazeni#44

Author: zmoazeni

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## (Unreleased)
 
 * 0 and 0px are now reconciled as redundancies
+* Disables color support by default for windows & ruby < 2.0
 
 ## 1.1.0 - 4/12/2013 ##
 

lib/csscss/cli.rb

@@ -3,7 +3,7 @@ class CLI
     def initialize(argv)
       @argv               = argv
       @verbose            = false
-      @color              = true
+      @color              = !windows_1_9
       @minimum            = 3
       @compass            = false
       @ignored_properties = []
@@ -80,7 +80,7 @@ def parse(argv)
           @verbose = v
         end
 
-        opts.on("--[no-]color", "Colorize output (default is true)") do |c|
+        opts.on("--[no-]color", "Colorize output (default is #{@color})") do |c|
           @color = c
         end
 
@@ -155,6 +155,10 @@ def enable_compass(config = nil)
       abort "Must install compass gem before enabling its extensions"
     end
 
+    def windows_1_9
+      RbConfig::CONFIG['host_os'] =~ /mswin|mingw|cygwin/ && RUBY_VERSION =~ /^1\.9/
+    end
+
     class << self
       def run(argv)
         new(argv).run