* ext/json/generator/depend: fix dependencies [Bug #8379]

* ext/json/parser/depend: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40608 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* ext/json/generator/generator.c (isArrayOrObject): cast char to
  unsigned char. [Bug #8378]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40609 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* io.c (rb_io_ext_int_to_encs): ignore internal encoding if external
  encoding is ASCII-8BIT. [Bug #8342]

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Add a comment.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40611 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
class.c: exclude original module

* class.c (rb_mod_included_modules): should not include the original
  module itself.  [ruby-core:53158] [Bug #8025]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40612 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
class.c: include modules only

* class.c (rb_mod_included_modules): should not include non-modules.
  [ruby-core:53158] [Bug #8025]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40614 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-05-09

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40615 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* configure.in: Don't check socketpair.  socketpair is not used in
  ruby command itself.


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Update a comment.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40617 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* configure.in: Check socket library again.  shutdown() is used in
  io.c.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40618 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
error message refined.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40619 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* doc/contributing.rdoc: Add guide for contributing to CRuby


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40620 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* properties.

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