Merge pull request #192 from PCCMathProgramReview2014/alex-work

edits from Ann
converted webworkposter to png
Merge pull request #193 from PCCMathProgramReview2014/chris-work

converted webworkposter to png
removed binding offset
Merge pull request #194 from PCCMathProgramReview2014/chris-work

removed binding offset
remembered something I had wanted to change last night...