Log Message:
Update rubygems to 1.3.7.

o pkgsrc changes:

  * Add patches to keep output of specification sub-command as before.
  * Make sure to 'yaml is loaded in Gem::Specification::from_yaml().

=== 1.3.7 / 2010-05-13

NOTE:

http://rubygems.org is now the default source for downloading gems.

You may have sources set via ~/.gemrc, so you should replace
http://gems.rubyforge.org with http://rubygems.org

http://gems.rubyforge.org will continue to work for the forseeable future.

New features:

* `gem` commands
  * `gem install` and `gem fetch` now report alternate platforms when a
    matching one couldn't be found.
  * `gem contents` --prefix is now the default as specified in --help.  Bug
    #27211 by Mamoru Tasaka.
  * `gem fetch` can fetch of old versions again.  Bug #27960 by Eric Hankins.
  * `gem query` and friends output now lists platforms.  Bug #27856 by Greg
    Hazel.
  * `gem server` now allows specification of multiple gem dirs for
    documentation.  Bug #27573 by Yuki Sonoda.
  * `gem unpack` can unpack gems again.  Bug #27872 by Timothy Jones.
  * `gem unpack` now unpacks remote gems.
  * --user-install is no longer the default.  If you really liked it, see
    Gem::ConfigFile to learn how to set it by default.  (This change was made
    in 1.3.6)
* RubyGems now has platform support for IronRuby.  Patch #27951 by Will Green.

Bug fixes:

* Require rubygems/custom_require if --disable-gem was set.  Bug #27700 by
  Roger Pack.
* RubyGems now protects against exceptions being raised by plugins.
* rubygems/builder now requires user_interaction.  Ruby Bug #1040 by Phillip
  Toland.
* Gem::Dependency support #version_requirements= with a warning.  Fix for old
  Rails versions.  Bug #27868 by Wei Jen Lu.
* Gem::PackageTask depends on the package dir like the other rake package
  tasks so dependencies can be hooked up correctly.

=== 1.3.6 / 2010-02-17

New features:

* `gem` commands
  * Added `gem push` and `gem owner` for interacting with modern/Gemcutter
    sources
  * `gem dep` now supports --prerelease.
  * `gem fetch` now supports --prerelease.
  * `gem server` now supports --bind.  Patch #27357 by Bruno Michel.
  * `gem rdoc` no longer overwrites built documentation.  Use --overwrite
    force rebuilding.  Patch #25982 by Akinori MUSHA.
* Captial letters are now allowed in prerelease versions.

Bug fixes:

* Development deps are no longer added to rubygems-update gem so older
  versions can update sucessfully.
* Installer bugs:
  * Prerelease gems can now depend on non-prerelease gems.
  * Development dependencies are ignored unless explicitly needed.  Bug #27608
    by Roger Pack.
* `gem` commands
  * `gem which` now fails if no paths were found.  Adapted patch #27681 by
    Caio Chassot.
  * `gem server` no longer has invalid markup.  Bug #27045 by Eric Young.
  * `gem list` and friends show both prerelease and regular gems when
    --prerelease --all is given
* Gem::Format no longer crashes on empty files.  Bug #27292 by Ian Ragsdale.
* Gem::GemPathSearcher handles nil require_paths. Patch #27334 by Roger Pack.
* Gem::RemoteFetcher no longer copies the file if it is where we want it.
  Patch #27409 by Jakub Stastny.

Deprecation Notices:

* lib/rubygems/timer.rb has been removed.
* Gem::Dependency#version_requirements is deprecated and will be removed on or
  after August 2010.
* Bulk index update is no longer supported.
* Gem::manage_gems was removed in 1.3.3.
* Time::today was removed in 1.3.3.