merge revision(s) 44358,44359,44360,44363: [Backport #9275]

        hash.c: reword

        * hash.c (HAS_EXTRA_STATES, rb_hash_reject): use words "extra states".
        * hash.c (HAS_EXTRA_STATES): warn extra states only when something
          differ.  [ruby-core:59254] [Bug #9275]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@44683 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 44402: [Backport #9301]

	* ext/openssl/ossl_ssl.c (Init_ossl_ssl): Declare a constant
	  `OP_MSIE_SSLV2_RSA_PADDING` only if the macro is defined.  The
	  `SSL_OP_MSIE_SSLV2_RSA_PADDING` has been removed from latest
	  snapshot of OpenSSL 1.0.1.  [Fixes GH-488]


git-svn-id: svn+ssh://svn.ruby-lang.org/ruby/branches/ruby_2_1@44710 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 44588: [Backport #9316]

	* ext/bigdecimal/bigdecimal.c (BigDecimal_divide): Add an additional
	  digit for the quotient to be compatible with bigdecimal 1.2.1 and
	  the former.  [ruby-core:59365] [#9316] [#9305]

	* test/bigdecimal/test_bigdecimal.rb: tests for the above change.

	* ext/bigdecimal/bigdecimal.gemspec: bigdecimal version 1.2.4.


git-svn-id: svn+ssh://svn.ruby-lang.org/ruby/branches/ruby_2_1@44711 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 44756:

	* configure.in: use $@ instead of $(.TARGET) because .TARGET is not
	  supported by GNU make.


git-svn-id: svn+ssh://svn.ruby-lang.org/ruby/branches/ruby_2_1@44757 b2dd03c8-39d4-4d8f-98ff-823fe69b080e