Vitaly Kiselev just announced the new PTool v3.60d which also includes the GH2 hack. This is the the new feature list (Source: Personal-View.com)
TZ10:
* Initial support with most major patches ported.
* Release not include manual movie modes and PAL<->NTSC patches.
GH2:
* Initial support with many ported patches.
* Some new patches added.
* Bitrate patches are intended for testers only!
Cooooooool!!!