Merge pull request #3 from jarrodmillman/workflow

ENH: more on git and reordered slides
minor mods to modules
added html versions of modules
added modules.zip with all modules and data
minor edits to modules
minor changes to modules
minor edits to modules
edits to modules
Updated module 5.
edits to makefile and recompile of all html
edits to module 3
edits to module3
edits to modules 0, 1, 2
edits to module6 breakout and addition of stateIncome.txt
remade the zip file
modified module7
edits to modules 0 and 7
edits to module 12
edits to module10
ENH: try to properly display Latex in slides