* Replaced msfbufs with lwbufs (lightweight buffers)
* fixed checkpointing
* Updated opencrypto from FreeBSD-current
+* Updated ACPI from FreeBSD 7.2
+* Updated CPU initialization code From FreeBSD
> ### HAMMER changes
* Updated to HAMMER version 4, moving snapshot settings out of config files and moving snapshots to /var/hammer; add an UNDO and REDO FIFO to improve fsync performance.
* Extended 'hammer snapls' output to print mountpoints and snapshot notes.
* 'hammer viconfig' takes editor preference into account now
+* XXX: REDO, fsync modes, ...
> ### Hardware changes (non-networking)
* uchcom(4): The driver for WinChipHead CH341/CH340 is now working stable
* Updated top to 3.8beta1 including DragonFly specific patches
* Updated less to 436
* Updated openssh to 5.3p1 (with HPN patch)
+* Updated gcc 4.4 to 4.4.2
+* Added binutils 2.20
* Added cryptodev support to OpenSSL
>### Security related