Added missing block data for Minecraft 1.7
Update for 0.8.0build2

Based on 0.8.0build2
Might have wrong IdStr, I couldn't find pocket Idstr.
Hope this helps at least a little bit. They added Sideway Logs pls add it.

- List of Blocks added:
5:0 Oak Wood Planks
5:1 Spruce Wood Planks
5:2 Birch Wood Planks
5:3 Jungle Wood Planks
17:3 Jungle Wood
18:7 Jungle Leaves (Decaying)
19 Sponge
24:0 Sandstone
24:1 Creeper Sandstone
24:2 Smooth Sandstone
27 Powered Rail (Powered by Default, so I changed Default texture to powered one)
43:5 Double Stone Brick Slab
44:5 Stone Brick Slab
66 Rail
68 Wall Sign
86 Pumpkin
87 Netherrack
91 Jack-o'-Lantern
98:0 Stone Brick
98:1 Mossy
98:2 Cracked
101 Iron Bars
105 Pumpkin Stem
109 Stone Brick Stairs
112 Nether Brick
114 Nether Brick Stairs
125:0 Oak Double Slab
125:1 Spruce Double Slab
125:2 Birch Double Slab
125:3 Jungle Double Slab
126:0 Oak Wood Slab
126:1 Spruce Wood Slab
126:2 Birch Wood Slab
126:3 Jungle Wood Slab
128 Sandstone Stairs
134 Spruce Wood Stairs
135 Birch Wood Stairs
136 Jungle Wood Stairs
139:0 Cobblestone Wall
139:1 Mossy
141 Carrots
142 Potatoes
155 Block of Quartz
156 Quartz Stairs
170 Hay Block
171 Carpet
173 Block of Coal
Merge pull request #141
Merge pull request #144
Rename java.py -> javalevel.py

java.py is not being picked up by setuptools for some reason