Store color of texture to nodedef (todo: calculate avg color)
Replace pause and message menu by formspec ones
Merge remote-tracking branch 'minetest/master'

Conflicts:
	builtin/mainmenu.lua
	src/guiPauseMenu.cpp
Restore MF pause
yet another crash
Stop wasting time in abm - performance improvement

Unless I'm mistaken, the chunk of code I'm moving there is potentially
executed hundreds of times inside the loop to get the exact same result
every time
Merge remote-tracking branch 'minetest/master'

Conflicts:
	src/environment.cpp
fix wider_unknown_count
Merge remote-tracking branch 'proller/TextureInfo'
remove dupe sendDetachedInventories
Smoother farmesh distance change
farmesh_wanted setting
Switch license to GPLv3 or later.
Update set_mapgen_params and set_gen_notify Lua API to use new flag format
Fix main menu, it's fixed size.
Update set_mapgen_params and set_gen_notify Lua API to use new flag format
Merge pull request #58 from xyzz/relicense

Switch license to GPLv3 or later.
Fix empty areas in minimal game with enabled weather (dirt with snow, ice)
Fix race condition on exit to menu
Update ABM object counts when triggers add objects

Also fixes long-standing accuracy issue due to unknown wider
object count not being incremented.