Merge pull request #2 from Gnomorian/feature/Block_Sortivator

add GrowthBlock texture changes to master (didnt mean to do it in sortivator)
fixed growthblock not updating when placed
placing a block updated nearby blocks, it didnt update itself
Merge pull request #3 from Gnomorian/master

Final time i PROMISE!
merging the last minute fix to the growthblock back to the sortivator branch before i start working on it.
hmm, :8ball: