4 - adding calculator to convert annual interest rate to equivalent rate of equal periods
4 - adding monthly calculator. Has some strange behavior vs yearly at times, can't tell if it's rounding issues or something strange about how months vs years cut off to hit their thresholds
4 - removing some empty lines. I think the difference in time was due to contributions made monthly that began accruing interest instead of made yearly, which makes sense
4 adding data points returned from month calculation to be graphed
4 - adding d3 graphing of finances, some basic graph styling, and adding data points to graph data so it plots beyond the retirement point
Merge pull request #6 from bobo333/4-graph-finances

4 graph finances
5 - merging master back in and fixing conflicts