Introducing 'Flow.hs' and 'Energy.hs'
Removing re-exports from modules with content.
Creating 'Electric.Tendency.hs' for electric tendency of a pack on a tile.
Adding content to all files from 'Electric.'
'naturalET' function for natural Energy Tendency of a TileType.
Empyting 'Components.Wire' because of its useless 'WireData'.
Direction and Coordinates definitions and modules.
Adding functionality on 'Components.Source'.
Changing 'Coord' from a datatype to a type synonym.
Renaming Directions, adding "Dir" to the beggining of each direction.