Edits from Tegmark
Another updated imaging plot from Jacobs.
Tex from Furlanetto, with edit options commented.
Edits from Furlanetto un-commented.
Filled in references and trimmed down to the length requirements.
Merge branch 'furlanetto'

Conflicts:
	msip_pre/proj_description.pdf
	msip_pre/proj_description.tex
Comments from Hewitt.  Fixed citation to Dillon et al. 2013
Changes from Mesinger/Ewall-Wice