add tree tests pass now
fixed json encoding problems
added script to load funding circle deposits
fixed some portfolio issues
ensured asset deletes are cascaded
displaying just the assets from the portfolio now, deleted dead asset code
started populating rate and and date columns to tree
framework in place for passing back returns in tree
passing back dates ok
added asset test for latest value date
simplest possible scaffold for cashflow
rename value date fields in assets
changed current value date to latest value date
most value date specs done, still some more unusual cases
hacked my way around sorting issue
added simple cashflow stream
added simple cashflow stream
finally got the order clause in has_many correct
removed duplication in asset tree spec