Add notice when only minimal is installed
Fix #1733: An unhandled exception occurred: GetPeer: Peer not found (possible timeout)
Fix various indentation issues
Merge remote-tracking branch 'minetest/master'

Conflicts:
	builtin/mainmenu/gamemgr.lua
Refactor decoration-related code

Split up ModApiMapgen::l_register_decoration()
Define and make use of CONTAINS() and ARRLEN() macros
Added names colours and refactored parseColorString()
Add option to enable mesh caching, add wallmounted for meshes.
Fix bug introduced by me (Zeno)
fix ice
Fix migrate
Merge remote-tracking branch 'minetest/master'

Conflicts:
	freeminer.conf.example
	src/defaultsettings.cpp
	src/itemdef.cpp
	src/util/numeric.h
	src/util/string.cpp
initial support for leveldb maintenance (temporary close base for backups)
use actionstream