added ri_cal gem
added code to compile .ics files and send them as attachments
creates .ics and attaches to email, not added to recipients calendar
converted GP radar to a pie chart
modified pie chart
now rendering profit chart, needs to still be filled with data
cosmetic tweaks spotted by JJ
working on graph
ics attachments sending
query now working, accumulated revenue per garment type now showing in array
need to format out put to an array of hashes for graph to work