Merge remote-tracking branch 'upstream/master'
Random group code added
Add lab partners lab.
Add lab partners lab
original lab partners program (not refactored)
Correct number confirmation method from floats to integers.
MTA homework; initial commit; one line working
Begin MTA planner script.
MTA homework - W1D3
added quit/continue option to the mta homework
clean input added
Spread out distance calcualtions to improve readability
Adding metro.rb
Add code to determine distance on same line.
Add method to confirm valid choice.
add tube homework
tube homework
Add start of method to determine distance across lines.
Complete method for determining stops across lines.
mta-homework