Dwang’s Android 1.6 (Donut) has been update to v1.17.1 a few days ago. Sorry missed that one 
Here’s the changelog for the last few version:
v1.17.1
* Kernel
- msm: add memory barriers, cache flush, TLB invalidation (Forgot this patch after rebuilding kernel source)v1.17
* Kernel (Rebuilt kernel source)
- Wired usb tethering support [credit to Zinx]v1.16
* Kernel
- Switch to deadline IO scheduler: less CPU usage, better multi-tasking, helps with minimizing slowdowns over time. [thanks wes garner]* Compcache
- Revert set physical and logical block to PAGE_SIZE patch: Was causing random reboots* Framework
- Revert to android framework from v1.12 (stock 1.6 framework). Consensus is that this is faster than newer versions.* Custom_init script
- Set fifo_batch param to 1 for deadline I/O scheduler. Higher values not needed for flash drives.v1.15
* Kernel Fixes
- msm: add memory barriers, cache flush, TLB invalidation
- net: Fix msg_iovlen in PPPoLAC and PPPoPNS.
- net: Avoid sleep-inside-spinlock in PPPoLAC and PPPoPNS.* Compcache Fixes
- sync and then reset init flag* Fix Google Gears in Browser
* Android 2.1 Power Widget Skin from kron2
* Android 2.1 Google News and Weather Widget
Head over to Dwang’s AndroidSPIN Developer Homepage for more info and downloads.
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