Add some puzzles to be solved
Reformat puzzles for easier reading
Preliminary refactoring of queue implementation.\n\t-combines fifo and lifo libraries into one combined library for later runtime flexibility.
Partially reorganize queue library; still more to do
Cleaned up queue.c and queue.h
Clean up hierarchy
Consolidated queue files
Add a test for the queue module
Merge branch 'master' of https://github.com/austinglaser/sudoku