introduction/main.tex: Add a lead-in paragraph
authorW. Trevor King <wking@tremily.us>
Thu, 9 May 2013 20:09:41 +0000 (16:09 -0400)
committerW. Trevor King <wking@tremily.us>
Thu, 9 May 2013 20:09:41 +0000 (16:09 -0400)
commitb8f2f2c87f8d5c7e8aa8cc37fe2847e7998a8cc5
treefef99aebd34367f0e01bc80c293bf49b1ad11973
parent294349b1dd2e8bfa00eb8f1932d0f6404b2600b8
introduction/main.tex: Add a lead-in paragraph

Instead of jumping in at the top, Prof. Cruz suggested zooming out
from my work to the big picture before drilling back down.  Adding
more context can't hurt ;).
src/introduction/main.tex