1-6 keys assigned

Various commits added, added number key block picker (1-6), used Sphax
BDCraft textures, working on the current block to to be shown.
better keybindings from geppetto

made keybindings default for key,(number1-9) link to BLOCKS in blocks.py
Added up/down flying by shift from Pitor Grabowski
bedrock_block to bed_block
compilation of others gits

From Other's gits:
Added image processing

keypress bind 1-9 to BLOCKS for placing
current block :not working yet:
speed increase.
preview block

Preview block now corresponds with the keys [0-9] -- more minecraft like
terrain generation of bedrock, dirt, then grass.  bedrock cant be
broken.
readme.md clone to me
savefile routine form avelanarius.
minor debug
more block types

light, medium and dark wood, chest, marble, water, sandstone, stonebrick
Terrain Options

command line arguments -terrain [1,2,3,4]
1=dirt world, 2=grass world, 3=sand world, 4=islands
hillheight and flatworld

-hillheight, -flat (flatworld), changed grass to the first worldtype,
instead of dirt
Merge branch 'master' of git://github.com/ronmurphy/Minecraft