Update ruby-bundler package to 1.0.7.

## 1.0.7 (November 17, 2010)

Bugfixes:

  - Remove Bundler version from the lockfile because it broke
    backwards compatibility with 1.0.0-1.0.5. Sorry. :(

## 1.0.6 (November 16, 2010)

Bugfixes:

  - Fix regression in `update` that caused long/wrong results
  - Allow git gems on other platforms while installing (#579)

Features:

  - Speed up `install` command using various optimizations
  - Significantly increase performance of resolver
  - Use upcoming Rubygems performance improvements (@tmm1)
  - Warn if the lockfile was generated by a newer version
  - Set generated gems' homepage to "", so Rubygems will warn

## 1.0.5 (November 13, 2010)

Bugfixes:

  - Fix regression disabling all operations that employ sudo

## 1.0.4 (November 12, 2010)

Bugfixes:

  - Expand relative :paths from Bundler.root (eg ./foogem)
  - Allow git gems in --without groups while --frozen
  - Allow gem :ref to be a symbol as well as a string
  - Fix exception when Gemfile needs a newer Bundler version
  - Explanation when the current Bundler version conflicts
  - Explicit error message if Gemfile needs newer Bundler
  - Ignore an empty string BUNDLE_GEMFILE
  - Skeleton gemspec now works with older versions of git
  - Fix shell quoting and ref fetching in GemHelper
  - Disable colored output in --deployment
  - Preserve line endings in lock file

Features:

  - Add support for 'mingw32' platform (aka RubyInstaller)
  - Large speed increase when Gemfile.lock is already present
  - Huge speed increase when many (100+) system gems are present
  - Significant expansion of ISSUES, man pages, and docs site
  - Remove Open3 from GemHelper (now it works on Windows™®©�
  - Allow setting roles in built-in cap and vlad tasks

## 1.0.3 (October 15, 2010)

Bugfixes:

  - Use bitwise or in #hash to reduce the chance of overflow
  - `bundle update` now works with :git + :tag updates
  - Record relative :path options in the Gemfile.lock
  - :groups option on gem method in Gemfile now works
  - Add #platform method and :platform option to Gemfile DSL
  - --without now accepts a quoted, space-separated list
  - Installing after --deployment with no lock is now possible
  - Binstubs can now be symlinked
  - Print warning if cache for --local install is missing gems
  - Improve output when installing to a path
  - The tests all pass! Yay!

## 1.0.2 (October 2, 2010)

Bugfix:

  - Actually include the man pages in the gem, so help works


(taca)