Convert all cells from array to string, added parsing and re-stringing where necessary
Merge pull request #6 from jeffreyfultonca/change_cell_to_string

Convert all cells from array to string, added parsing and re-stringing w...
Adjusted indentation
Refactored the life tests to check for (non-)existence of a single cell in next generation
I don't know what I'm doing
Merge dbernar1's test changes, implement deadNeighborsOfAliveCells