Starting to work with block metadata and localization
Finalization of naming, textures and localization

-Dungeon block now use 1 ID and metadata to track AoE and stuff
-Doors and dungeon now use weight and size of TFC
-Friendlist should IgNoRe CaSe now
-Overall improvement in code xD
Added new Stone Block made with raw stone that take ~1:30m to mine
textures
Merge pull request #2 from SionoiS/v1.5

V1.5 Released ! merged to master