Merge branch 'master' of https://github.com/erlehmann/minetest-delta.git into upstream_merge

Conflicts:
	.gitignore
	CMakeLists.txt
	data/heart.png
	src/CMakeLists.txt
	src/game.cpp
	src/guiMainMenu.cpp
	src/inventory.cpp
	src/map.cpp
	src/mapblock.cpp
	src/mapnode.cpp
	src/mapnode.h
	src/materials.cpp
	src/server.cpp

Signed-off-by: Sebastian Rühl <bahamada_basti@yahoo.de>

.gitignore

@@ -19,4 +19,4 @@ cmake_install.cmake
 src/jthread/libjthread.a
 debug.txt
 bin/debug.txt
-
+minetestmapper/map.png

CMakeLists.txt

@@ -59,7 +59,7 @@ elseif(UNIX) # Linux, BSD etc
 	set(EXAMPLE_CONF_DIR "share/doc/minetest")
 endif()
 
-install(FILES "README.txt" DESTINATION "${DOCDIR}")
+install(FILES "doc/README.txt" DESTINATION "${DOCDIR}")
 install(FILES "minetest.conf.example" DESTINATION "${DOCDIR}")
 
 #
@@ -104,7 +104,7 @@ elseif(APPLE)
 	set(CPACK_BUNDLE_ICON "")
 	set(CPACK_BUNDLE_PLIST "")
 	set(CPACK_BUNDLE_STARTUP_COMMAND "Contents/MacOS/minetest")
-	set(CPACK_GENERATOR Bundle)
+	set(CPACK_GENERATOR "Bundle")
 else()
 	set(CPACK_PACKAGE_FILE_NAME "${PROJECT_NAME}-${VERSION_STRING}-linux")
 	set(CPACK_GENERATOR TGZ)

README

+Minetest Δ (“Minetest Delta”) is a fork of Minetest-c55 <http://celeron.55.lt/~celeron55/minetest/>, incorporating experimental features that are not (yet) included in Minetest-c55.
+
+New features:
+* Submenu for key assignment (changes apply after restart)
+
+New bricks:
+* Sandstone (crafted from 4 sand, yields sand)
+* Cactus (plant that grows on sand)
+* Clay (found in sand at sea level, yields 4 lumps of clay)
+* Brick (made from 4 clay bricks, yields 4 clay bricks)
+* Papyrus (plant that grows in shallow water, yields paper)
+* Book shelf (made from 6 wood and 3 books, sandwhiched)
+* Rail (made from 6 iron ingots and 3 sticks, vertically sandwhiched)
+
+New materials:
+* Lump of clay
+* Clay brick (made from lumps of clay in the furnace)
+* Paper
+* Book (made from 3 paper)
+
+Alternate graphics:
+* Player
+* Omsk birds (instead of Oerkki ghosts)
+* Rat
+* Glass
+
+Building on GNU/Linux or OS X:
+    cmake . -DRUN_IN_PLACE=1
+    make -j2