What changed in EDuke32, build by build

Load swtimbr.tmb

Fix -Waggressive-loop-optimizations

Fix -Wrestrict

Fix more -Wformat-overflow

Fix -Wabsolute-value

Fix -Wpointer-bool-conversion

Take a crack at the editor's ExtPostStartupWindow

Copy editor function stubs from KenBuild

Fix -Wlogical-op

Fix -Wsizeof-pointer-memaccess

Fix -Wformat-overflow and -Wstringop-overflow

Fix NORM_(SPRITE|WALL|SECTOR) macros to use MAX$1 instead of ARRAY_SIZE, which would fail due to the structs not being statically allocated.

Fix audiolib bindings, again.

Fix some vec2_t stuff I missed.

"new" --> "New"

Fix allocache parameters.

Replace some stuff we removed from MACT.

Fix warning: array subscript is above array bounds [-Warray-bounds]

Fix warning: variable may be used uninitialized in this function [-Wmaybe-uninitialized]

Fix warning: type does not match original declaration [enabled by default]

Replace calls to Error() with buildprintf().

Update MFILE to use the same calls KenBuild uses to save.

Since sprite->filler is now fogpal, modify the CTF code that uses it to use a new variable in SW's USER struct instead.

Modify the border-drawing code to work with our widescreen code.

automapping (deleted), visibility --> g_visibility, numpalookups --> numshades

Update some API calls.

Misc adjustments.