Added chart title
title change
height adjusted for line chart
Added population pyramid
Updated data and layout for pop pyramid
Stacked bar and column charts
Add HTML tooltip to multiseries
Revised charts to use highcharts
refactored chart code
pie chart title changed
created data folder
added regional page
Regional Page: work in progress
Merge remote-tracking branch 'origin/master' into gh-pages
Merge branch 'gh-pages' of https://github.com/mcoulthurst/Alpha into gh-pages