Split ICES summary doc to sentence hard wrap

This is to make it easier to work with diffs in Git as we collaborate.
Create and move to summary folder; add basic makefile
Minor edits to summary; start adding new section

And add the .docx and .pdf versions to the repository.
Move ss3sim mindmap to fish600 folder
Remove extra version of summary doc in main folder

I moved it over to the summary folder in a previous commit.
Merge pull request #2 from seananderson/master

Minor edits to the summary doc and some file re-arrangement