Debug blocks borders
Replace usage of long long with u64/s64
Merge remote-tracking branch 'minetest/master'

Conflicts:
	src/game.cpp
Fix special characters in pause and message menu
Fix game pause in singleplayer
Merge remote-tracking branch 'minetest/master'

Conflicts:
	src/game.cpp
Drop torches by liquid
drop_by_liquid
Merge remote-tracking branch 'proller/drop'
Use fixed-width format specifiers in serializeStructToString
fix script lock
Disable drop by liquid
Merge remote-tracking branch 'minetest/master'
no crush
fix node drop locking
Revert "Use fixed-width format specifiers in serializeStructToString"

This reverts commit 875f1327a47f78d783c3abc7f7acc3977dc286ec.
Fixed width format specifiers are only officially availale in C99 and C++11.
Merge remote-tracking branch 'minetest/master'
Make sure we get a stacktrace for as many lua errors as possible
Fix sound not being played at the correct place.
Merge remote-tracking branch 'minetest/master'