Added titles files for CS173 FA13 and SP14
Merge branch 'master' of https://github.com/jhalstead85/lecho360

* 'master' of https://github.com/jhalstead85/lecho360:
  Update Readme.md
  --output requires the directory to exist.
  Update Readme.md
  Update Readme.md
  Update Readme.md
  Added table of contents.