Merge branch 'cherry-pick-c3a57b9e' into 'master'

Merge branch 'patch-1' into 'master'

add default:sandstone_block

Submitted by ClaudiusMinimus on 2016-08-17
Added Sandstone Block, see lines: 683-693
line: 685 shows "default_sandstone_block.png", which is probably correct, but I am not sure, since I cannot test locally yet

See merge request !1

See merge request !2