New water and lava source texture tile settings
add obsidianbrick

use Zeg9`s texture
update jungleleaves and -wood textures
Merge branch 'wlsourcetextures' of https://github.com/HybridDog/minetest_game into wlsourcetextures
Merge branch 'jungletextures' of https://github.com/HybridDog/minetest_game into jungletextures
Merge branch 'obsidianbrick' of https://github.com/HybridDog/minetest_game into obsidianbrick
Merge branch 'wlsourcetextures' of https://github.com/HybridDog/minetest_next into hversion
Merge branch 'jungletextures' of https://github.com/HybridDog/minetest_next into hversion
Merge branch 'obsidianbrick' of https://github.com/HybridDog/minetest_next into hversion