* lib/rubygems/commands/setup_command.rb:  Don't delete non-rubygems
  files when installing RubyGems.
* test/rubygems/test_gem_commands_setup_command.rb:  Test for the
  above.

* lib/rubygems/ext/ext_conf_builder.rb:  Use full path to siteconf.rb
  in case the extconf.rb changes directories (like memcached does).

* lib/rubygems/package.rb:  Remove double slash from path.
* test/rubygems/test_gem_package.rb:  Test for the above.
* test/rubygems/test_gem_package_old.rb:  ditto.

* lib/rubygems/source.rb:  Revert automatic HTTPS upgrade
* lib/rubygems/spec_fetcher.rb:  ditto.
* test/rubygems/test_gem_remote_fetcher.rb:  ditto.
* test/rubygems/test_gem_source.rb:  ditto.
* test/rubygems/test_gem_spec_fetcher.rb:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39731 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
	* rational.c: fix dangling if, else-if and else.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39732 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
	* insns.def: fix condition.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39733 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
	* date_core.c: clearly specify operator precedence.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39734 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
required keyword arguments

* compile.c (iseq_set_arguments, iseq_compile_each): support required
  keyword arguments.   [ruby-core:51454] [Feature #7701]
* iseq.c (rb_iseq_parameters): ditto.
* parse.y (f_kw, f_block_kw): ditto.  this syntax is still
  experimental, the notation may change.
* vm_core.h (rb_iseq_struct): ditto.
* vm_insnhelper.c (vm_callee_setup_keyword_arg): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39735 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/irb.rb:  Fix typo


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39736 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-03-13

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39737 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
rbuninstall.rb: fix for symlink to directory

* tool/rbuninstall.rb: fix for symlink to directory by removing
  trailing slash which let File.symlink?  return false.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39738 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* object.c (Init_Object): remove Module#used, which has been
  introduced in Ruby 2.0 by mistake.  [Bug #7916] [ruby-core:52719]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39739 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
test_file_exhaustive.rb: fix abolute root

* test/ruby/test_file_exhaustive.rb (test_expand_path_home_dir_string):
  fix abolute root path for dosish platforms.  [ruby-core:53354]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39740 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
configure.in: fix for old shells

* configure.in (rm, shvar_to_cpp, unexpand_shvar): local is not
  available on old shells.
* configure.in (shvar_to_cpp): escape quotes for old shells.
  [Bug #7959] [Bug #8071]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39741 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
assertions.rb: private flag

* lib/test/unit/assertions.rb (assert_respond_to): accept optional
  include-private flag.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39742 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
vm_method.c: overrid flag of prepending method

* vm_method.c (rb_export_method): directly override the flag of method
  defined in prepending class too, not adding zsuper entry.
  [ruby-core:53106] [Bug #8005]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39743 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
class.c: from the origin class

* class.c (rb_obj_singleton_methods): collect methods from the origin
  class.  [ruby-core:53207] [Bug #8044]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39744 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
fix typos

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39745 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* gc.c: allow to tune growth of heap by environment variable
  RUBY_HEAP_SLOTS_GROWTH_FACTOR. patched by tmm1(Aman Gupta).
  [Feature #8015] [ruby-core:53131]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39746 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* doc/globals.rdoc:  $? is thread-local


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39747 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-03-14

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39748 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* NEWS: describe RUBY_HEAP_SLOTS_GROWTH_FACTOR.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39749 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
update doc.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39750 b2dd03c8-39d4-4d8f-98ff-823fe69b080e