Added a packet to change a user's allowed blocks in games (Send a byte[])
Needs testing upon server impl
Added new block (50) CobblestoneSlab. Disallowed blocks must be controlled by the server
Added new blocks "Butter", "SpiderWeb" and "DarkGrass"
Added new blocks: LightPink, ForestGreen, Brown, DeepBlue and Turquoise
Added spider web physics
Added new block Sandstone
Added stained-clay blocks. Rewrote BlockSelectScreen.java to fit all of the new blocks
Fixed spider webs "dying" like flowers in singleplayer
Improvements to DarkGrass texture and some clay names
Removed clay blocks and butter
Fixed FontRenderer.java's stripColour method
mergable state
Merge pull request #25 from Jonty800/master