Log Message:
Import libproxy version 0.2.3.

libproxy is a library that provides automatic proxy configuration management.

libproxy offers the following features:

    * extremely small core footprint (< 35K)
    * no external dependencies within libproxy core (libproxy plugins may
      have dependencies)
    * only 3 functions in the stable external API
    * dynamic adjustment to changing network topology
    * a standard way of dealing with proxy settings across all scenarios
    * a sublime sense of joy and accomplishment