Log Message:
Update p5-Test-WWW-Selenium from version 1.17 to version 1.18.

Pkgsrc changes:
- Add LICENSE

Upstream changes:
1.18 - Mon Aug 31 23:20:21 PDT 2009
  - Update list of commands that do not require a locator (barbie++)
  - Update Module::Install to 0.91
  - Ensure that do_command reuses LWP objects and caches
    connections for performance (konobi++)
  - Minor POD touchups by (dandv++)