Log Message:
Update sysutils/ruby-directory-watcher to 1.3.2.

* Use lang/ruby/gem.mk instead of misc/rubygems/rubygem.mk.
* Update HOMEPAGE.
* Add LICENSE.

== 1.3.2 / 2010-04-09

* 1 bug fix
  - removing the now defunct "tasks" folder from the deployed gem

== 1.3.1 / 2009-10-26

* 1 bug fix
  - explicitly killing the Rev loop when stopping

== 1.3.0 / 2009-10-21

* 2 major enhancements
  - added support for Rev based notifications
  - added support for EventMachine based notifications

* 1 minor enhancement
  - pulled out the scanner thread into its own class

== 1.2.0 / 2009-04-12

* 2 minor enhancements
  - added an option to persist state to a file [Benjamin Thomas]
  - the option to run the directory watcher scanner manually

== 1.1.2 / 2008-12-14

* 1 minor bugfix
  - fixed directory creation if the watched directory did not exist