Log Message:
pkgsrc changes:
  - Updating package for p5 module Data::ICal from 0.15 to 0.16
  - Setting Module::Install as module type
  - Adjusting license to perl license

Upstream changes:
0.16
    * Use \r\n as the newline character, per RFC 3445
    * Escaping of \ was being done incorrectly, and tested incorrectly
    * Remove a useless and incorrect "escape code"
    * Mention Data::ICal::DateTime (patch from Mark Stosberg)
    * Update copyright
    * POD cleanup
    * Update README from POD
    * POD nits; mostly reflowing and whitespace fixes
    * Perltidy