add release script

Author: leavez

test/release_version.rb

@@ -0,0 +1,17 @@
+# update version
+version = ARGV[0]
+if version == nil 
+    puts "please input a version"
+    exit
+end
+path = "lib/cocoapods-binary/gem_version.rb"
+content = <<-eos
+module CocoapodsBinary
+    VERSION = "#{version}"
+end
+eos
+File.write(path, content)
+
+`git add -A; git commit -m "bump version"; git push`
+`rake install`
+`gem push pkg/cocoapods-binary-#{version}.gem`