FreeNAS Code

Open files in non-blocking mode (we are only interested in file attributes
and not I/O), this fixes the FIFO issue.

Merge changes from ix to sf-trunk

Do-Not-Merge: changes already present in ix tree.
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r4147 | gcooper | 2011-11-20 13:46:56 -0800 (Sun, 20 Nov 2011) | 2 lines

Regenerate the devel/gobject-introspection patch to not depend unnecessarily on cairo, per PR # 161185.
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r4058 | delphij | 2011-11-14 17:43:47 -0800 (Mon, 14 Nov 2011) | 4 lines

- Use ports tree as of 2011.11.14 so we can blow away most of
ports patches;
- Add nginx, twistedCore, ujson to build.

set PORTREVISION, also fix borked patch for sysacls.h

Add rsync patch back, as well as port options in nanobsd. This appears to be what the problem was... which makes sense.