First commit
Added readme
Added names of cohort members
Added line saying how many students we have@
Now we're using an array instead of a text list
Turned everything to methods
Array to hash
Added input method
Added 2 new methods
Weird extra exercises
Added default cohort
Student/s adjustment
Sort by cohort
Added typos exercise and fixed it
Merge branch 'master' of https://github.com/henryaj/student-directory

Conflicts:
	directory.rb
Reup
Revert "Merge branch 'master' of https://github.com/henryaj/student-directory"

This reverts commit fd019f8912018ef049d354b511c0d6ae62b30a71, reversing
changes made to 4d90633fbafc19fa5a81966aec6520f077443c1f.
Merge branch 'master' of https://github.com/henryaj/student-directory
Tiny change
Added interactive menu