Scroll to the top when PDF changes
Do not set color via injected CSS
Minor fixes

- Paving the way for a color picker of sorts
Merge branch 'master' of https://github.com/joelkuiper/spa into tx_prediction
iain's partial pass at paper - redone abstract
Merge branch 'master' of https://github.com/joelkuiper/spa into tx_prediction
some updates on the paper