Merge pull request #3 from Sauyon/master

Priority queue
Merge pull request #4 from Sauyon/master

HeapSort!
Sudoku unfinished
Merge branch 'master' of github.com:tekknolagi/apcompsci
added and completed whitespace_remover
csvs and images and sh and ruby
Merge branch 'master' of github.com:tekknolagi/apcompsci
created email folder
sudoku
Merge branch 'master' of github.com:tekknolagi/apcompsci
continued sudoku
changed directories of projects
started gaussian elimination
gaussian elimination working. will add input later
done with sudoku
input started for gaussian elimination
Merge branch 'master' of github.com:tekknolagi/apcompsci
input system working. rref working. Need testing of data
created stubs for DriveTrain
writing to file finished