added the goals feature- complete within 4 hours from concept to implmentation
style changes and updated ommitted changes for rails 2.0.2
upgraded to rails 2.0.2
bug in navigating to invoice header if invoice not set to be invoiced
started adding in ajax requests
current view does not have already-invoiced entries
added some ease of navigation linking, as well as, locking invoices when the invoice date has been set
added print-friendly view of pages
finished invoice approvals
fixed styling issues and added rate to invoice header