first whack at round modelling
working round modelling
fix for no previously authorized options
almost working debt conversion
note modelling added and mucho styling
a might fix from Alan McGee plus some less exciting styling
align clickable area and pointer area of new nav. Closes #283
as part of #282, limit uploads to images
dilution fixed
implemented interest on to the debt calculator
some styling cleanup
vesting fixes for forfeited shares and minor styling fixes
fix for adding signature in the account profile
a few small changes to the external debt calculator
Merge branch 'master' into round
handle option pools less than existing outstanding
add tooltip
fix tooltip css
fix css
now format the inputs correctly