Added (gross looking) detail table

Trying to work out the issues with calculations that cause huge number
increases.
fixed calculation error
prettied things and hid details

- made hide instantaneous (not on document ready)
- hid details unless user wants to see
- prettified details
- got assumptions populated properly
- changed inputs to 1000s
negative currency

- changed "dollar" to "currency"
- made expense negative in table
- added (in 1000s) instructor
added capital appreciation
Merge branch 'master' into gh-pages