Citations added.
updated game situations
Merge branch 'master' of https://github.com/specialorange/IDC2014

# By Michael Stewart
# Via Michael Stewart
* 'master' of https://github.com/specialorange/IDC2014:
  added in a first pass of observations and changed other to reference it a bit. also added refs as URLs
  didn’t need the brackets for the apostrophe

Conflicts:
	sigproc-sp.aux
	sigproc-sp.blg
	sigproc-sp.fdb_latexmk
	sigproc-sp.log
	sigproc-sp.pdf
	sigproc-sp.synctex.gz
	sigproc-sp.tex