tried to take out all references for cell.value
added method to get the cell row
tried to make it so all the cell.row now goes to cell_row(cell)
added the cell_col method
tried to make it so all cell.col goes to method cell_col(cell)
made cell_box method
tried to make so call the cell.box goes to cell_box(cell)
Merge pull request #7 from kma3a/less_dependence

Less dependence