update to 2.3.3
changes:
-fixed 3 security issues:
 -Improved HTTPS cipher handling and added support for chained certificates
 -Allow the source password to be undefined
 -Prevent error log injection of control characters by substituting
  non-alphanumeric characters with a '.' (CVE-2011-4612)
-Bugfixes
-Sources can now be authenticated via URL, like listeners
-XSL update

pkgsrc change:
don't set the "chroot" flag in the installed sample config file -- this
configuration doesn't work without further work because the web server
misses its data files in the sandbox

approved by The Maintainer
update to 2.3.1
changes: added support for WebM streams, Opus

approved by The Maintainer
icecast updates
add patch from upstream to fix information leak through outs instruction
emulation (CVE-2013-4368)
bump PKGREV