Upgraded Ruby 2.0.0 to 2.0.0-p647

* `make test-all`: https://gist.github.com/Azolo/29136b5cb5c9e3f47a81

Author: Azolo

History.txt

@@ -3,6 +3,7 @@
 * Enhancements:
   * Upgraded Ruby 2.2 to 2.2.3
   * Upgraded Ruby 2.1 to 2.2.7
+  * Upgraded Ruby 2.0.0 to 2.0.0-p647
 
 * Internal:
   * Upgraded bash to 3.1.23-1

config/ruby_installer.rb

@@ -89,7 +89,7 @@ module RubyInstaller
 
     Ruby20 = OpenStruct.new(
       :number  => "20",
-      :version => "2.0.0-p645",
+      :version => "2.0.0-p647",
       :short_version => 'ruby20',
       :url => "http://cache.ruby-lang.org/pub/ruby/2.0",
       :checkout => "http://svn.ruby-lang.org/repos/ruby/ruby_2_0_0",
@@ -106,7 +106,7 @@ module RubyInstaller
         "CPPFLAGS='-DFD_SETSIZE=2048'"
       ],
       :files => [
-        "ruby-2.0.0-p645.tar.bz2"
+        "ruby-2.0.0-p647.tar.bz2"
       ],
       :dependencies => [
         :ffi, :gdbm, :iconv, :openssl, :pdcurses, :yaml, :zlib, :tcl, :tk