Add du to Makefile
Remove du from to-do list
Get basic functionality to work
Getting it to display the correct directory size
Implemented a few more options
Add formatting-related logic
Correctly calculate file size using number of blocks
Adding partial support for formatting time
Fixing time format string
mkdir init
add to makefile, basic mkdir functionality done
remove cat warning, update makefile
Fix test for cat, add mkdir test
Update readme, add success message at end of tests
move parent opt check, update tests
merge cat/test.rs
remove unneeded typing, swap cat and mkdir
update test dir paths into tmp dir
rm: make InteractiveMode derive Eq
Merge pull request #74 from Arcterus/rm

rm: make InteractiveMode derive Eq