Log Message:
Update pear-Net_URL from 1.0.14 to 1.0.15.

- Fixed Bug #11385 $url was defined.
- Fixed Doc #11017 Fixed docblock problem (cweiske)
- Fixed Bug #11008 (Override object properties in initialize())
- Fixed Bug #6338 Wrong query string handling
- Fixed Bug #704 Fixed hardcoded value and use ini_get(arg_separator)
- Fixed Bug #1036 Improper default port number detection
- Fixed Bug #1447 use $_SERVER instead of HTTP_SERVER_VARS
- Fixed Bug #1558 _parseRawQueryString failed if arg_sep.input was more than
  1 char.
- Fixed Bug #1682 File was in DOC format rather than Unix
- Fixed Bug #2334 Sqare brackets in var names were encoded
- Fixed Bug #2824 Better error handling support.
- Fixed bug #3159 setProtocol was calling getStandardPort incorrectly