Merge pull request #6 from AlbertAlquisola/albert

start solver class
Merge pull request #7 from AlbertAlquisola/albert

create logic checking functions for rows, boxes, and columns
Commit to merge with completed solver helper methods
Merge branch 'master' of https://github.com/AlbertAlquisola/sudoku into patrick
Complete partial solver. Pushing to pair debug.
Merge pull request #8 from AlbertAlquisola/patrick

Complete initial mvp of solver logic. Commit to pair debug.
fix merge conflict