tutorial 1
Merge branch 'master' of https://github.com/nyucusp/gx5003-fall2013

# By Alex Chohlas-Wood
# Via Alex Chohlas-Wood
* 'master' of https://github.com/nyucusp/gx5003-fall2013:
  First attempt at homework: this time with files.
  First attempt at homework.
  Tweaked tutorial2 file.
  Adding tutorial files.
Problem 1 finished