Merge pull request #47 from PCCMathProgramReview2014/alex-work

threw in section 2 - still needs work
very small typo
Merge pull request #48 from PCCMathProgramReview2014/chris-work

very small typo
some editing of section 2. Added pdftooltips so that Fix items show the comment if you hover-over (may not work for all pdf viewers