Move all GUI source files into gui/
Fix includes for GUI stuff
Merge branch 'reorganisation' of github.com:FacialTurd/The-Powder-Toy
Fix NEUT not going through INVS
Doxin's change to SConstruct for buildserv.
Fix CRAY bug that deletes particle 0
TPTScriptInterface: Ability to read hexadecimal constants
Update version number
SPRK from SWCH should check both cases.
Merge branch 'master' of github.com:FacialTurd/The-Powder-Toy
Allow signing out and editing profile from the old login button, add a button to edit avatar (directs to the website at the moment) Allow viewing profiles by clicking avatars
Add --nofft option to compile without FFTW3

This should help Mac users who were having trouble compiling.
Make --nofft work on other platforms too, it was still linking with -lfftw3f
fix setting negative numbers in the old console (using atoi)
fix assert error when resampling an image to an invalid size (corrupted stamps)
update version (86.1.263 -> 87.0.267)
Prevent "!set type none blah"
Replace __ImageBase.  Save + load window position.

Instead of using the __ImageBase global variable, use the
GetModuleHandle(NULL) function to get the exe's HMODULE/HINSTANCE.
Save the window position when the game is closed and restore it when it
is opened.  Defaults to being centered on the desktop.
Fix reading hexadecimal in TPTScriptInterface

Instead of subtracting 'A', subtract 'a'
fixed dropper debug printing