Merge pull request #25 from PCCMathProgramReview2014/alex-work

removed unneeded data and graphic files
changed figure includement to use standalone package: this allows for consistent font choice and better looking graphics. Moved pgfplotstableread command from preamble to main document
Merge pull request #26 from PCCMathProgramReview2014/chris-work

changed figure includement to use standalone package: this allows for co...
social justice, class size (needs regenerating using Word) and some monster tables (will finish soon)
Merge pull request #27 from PCCMathProgramReview2014/chris-work

social justice, class size (needs regenerating using Word) and some mons...
merging some files
further editing of section 3, including referencing some appendices