rewrite of the first subsection of section 4
introduced data notation in methods.tex
rewrite of ARIMA section and some notation changes there and in methods.tex
Merge branch 'master' of https://github.com/garlanjt/Complexity--2014
added a mention to methods.tex that HPMs can measure other metrics besides IPC
modified methods.tex to get the '~21,000 cycles' stuff right
rewrote the ARIMA section without a zillion equations