Log Message:
Update misc/ruby-launchy to 0.3.7.

* Use lang/ruby/gem.mk instead of misc/rubygems/rubygem.mk.
* Add LICENSE.
* Remove default value of GEM_BUILD.
* Update dependency according to gemspec.

= Launchy Changlog

== Version 0.3.7 - 2010-07-19

* Fix launchy on windows (mikefarmer)

== Version 0.3.6 - 2010-02-22

* add a test:spec task to run tests without rcov support
* added 'testing' os family for running tests

== Version 0.3.5 - 2009-12-17

* clarify that launchy is under ISC license
* fix missing data file in released gem needed for running specs

== Version 0.3.3 - 2009-02-19

* pass command line as discrete items to system() to avoid string
  interpretation by the system shell. (Suraj N. Kurapati)
* rework project layout and tasks