Main,Installer: 32-bit on 64-bit COM API support (windows). Currently disabled
header (C) fixes
whitespace/comment touchup
Windows host installaer/VBoxNetCfg: Major overhaul for supporting Windows Installer XML 3.5, fixed VBoxInstallHelper logging, coding style, added missing installer icons.
Drop TallowCOM.sed. nits.
Installer: header fixes
export Windows installer to OSE