Merge pull request #1 from alexabbott/Brian'sBranch

Added title to readme file. Great!
Add Alex's comments
Merge pull request #2 from alexabbott/alex

Add Alex's comments. Eric's comment.
farhan comment
Merge pull request #3 from alexabbott/Farhan

farhan comment. cool
erics commit
Merge pull request #4 from alexabbott/ericsbranch

erics commit
Added business guide equations, main.js has a working rate functions, the rest are a work in progress