Pull up the following revisions, requested by salazar in ticket 1251:
external/mit/lua/dist/Makefile sync to 1.6
external/mit/lua/dist/README sync to 1.6
external/mit/lua/dist/doc/contents.html sync to 1.5
external/mit/lua/dist/doc/lua.css sync to 1.6
external/mit/lua/dist/doc/manual.html sync to 1.6
external/mit/lua/dist/doc/readme.html sync to 1.5
external/mit/lua/dist/src/lapi.c sync to 1.7
external/mit/lua/dist/src/lauxlib.c sync to 1.7
external/mit/lua/dist/src/lbaselib.c sync to 1.7
external/mit/lua/dist/src/lcode.c sync to 1.8
external/mit/lua/dist/src/lcode.h sync to 1.5
external/mit/lua/dist/src/lcorolib.c sync to 1.4
external/mit/lua/dist/src/ldebug.c sync to 1.7
external/mit/lua/dist/src/ldo.c sync to 1.6
external/mit/lua/dist/src/ldo.h sync to 1.6
external/mit/lua/dist/src/lgc.c sync to 1.6
external/mit/lua/dist/src/lgc.h sync to 1.5
external/mit/lua/dist/src/liolib.c sync to 1.6
external/mit/lua/dist/src/llex.c sync to 1.9
external/mit/lua/dist/src/llex.h sync to 1.5
external/mit/lua/dist/src/lobject.c sync to 1.9
external/mit/lua/dist/src/loslib.c sync to 1.8
external/mit/lua/dist/src/lparser.c sync to 1.7
external/mit/lua/dist/src/lparser.h sync to 1.5
external/mit/lua/dist/src/lstate.h sync to 1.6
external/mit/lua/dist/src/lstrlib.c sync to 1.15
external/mit/lua/dist/src/ltablib.c sync to 1.6
external/mit/lua/dist/src/ltm.c sync to 1.6
external/mit/lua/dist/src/ltm.h sync to 1.5
external/mit/lua/dist/src/lua.h sync to 1.7
external/mit/lua/dist/src/luaconf.h sync to 1.19
external/mit/lua/dist/src/lvm.c sync to 1.11
external/mit/lua/dist/src/lvm.h sync to 1.7
doc/3RDPARTY 1.1360 via patch
Update Lua to 5.3.3
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