Remove unused variables and static functions from gamelogic.
Fix type of PDC_bDone
Re-fix stack alignment in pdcurses, which was accidentally overwritten
Don't release the socket handle when creating a native vm
Copy vm.*.type value so that VMBase::Free can work correctly
Fix filesystem handle transfer protocol
Update PDCurses
Fix type of color table in curses console
Add NaCl gdb to external deps
Add vm.<vm>.debugLoader to help understand user's problem with NaCl
Remove ostrinstream, Amanieu doesn't like them
Use sel_ldr64.exe if running as 32-bit in Win64
Fix an error message
Add sel_ldr stderr to the loader log file
Revert "Add sel_ldr stderr to the loader log file"

This reverts commit f10424d46a6743d6e76757a9a4505c51bc675451.
Pipe sel_ldr stderr to the loader log file
Add a more descriptive message when an IPC socket has been closed by the remote end
Add Win64 sel_ldr and irt_core to Win32 external deps
Make sel_ldr verbosity configurable based on the value of vm.*.debugLoader
Use the x86_64 irt and vm nexe if running a Win32 engine in Win64