updates to readme

new info for graduate committee
corrections to markup
better pictures
fixing markup
fixed image embedding
better images, fixed service and teaching records
finalized presentation section
update for readability test
further readability testing
further readaility stuff

I am bad at markdown
still bad at markdown
finally figured out markdown
more markdown

I did not actually figure anything out. I give up.
Merge pull request #1 from skythe/master

Ready for committee review.