Fixes URL now that github changed the github pages domain

More info: https://github.com/blog/1452-new-github-pages-domain-github-io

Author: zmoazeni

csscss.gemspec

@@ -10,7 +10,7 @@ Gem::Specification.new do |gem|
   gem.email         = ["zach.moazeni@gmail.com"]
   gem.summary       = %q{A CSS redundancy analyzer that analyzes redundancy.}
   gem.description   = %q{csscss will parse any CSS files you give it and let you know which rulesets have duplicated declarations.}
-  gem.homepage      = "http://zmoazeni.github.com/csscss/"
+  gem.homepage      = "http://zmoazeni.github.io/csscss/"
 
   gem.files         = `git ls-files`.split($/)
   gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }