Fix warnings reported by clang
Fix memory leak in EmergeManager
Fix errors/warnings reported by valgrind
Fix non-smooth non-shader node shading (Fixes #1436, regression by commit a0f78659f31abd)
Improve error reporting in leveldb backend
Switch android to leveldb as sqlite3 is broken and fails to save any mapblock there
Fix client crash on deletion of an object the clients localplayer is attached to
Update version numbers for 0.4.10
Merge remote-tracking branch 'minetest/master'

Conflicts:
	CMakeLists.txt
	src/database-leveldb.cpp
	src/subgame.cpp