Preliminary work on /ridings/ page
Fix for change to spreadsheet value
Copy updates; added Too close to call to chart
Update submodule
Navigation on index page; fix for colour of candidates chart
Responsive list for Ridings page; CSS fixes for dl on Ridings and Candidates; Updated nav on riding page
Final additions for Riding Forecasts
Update sub-module
Merge branch 'feature/ridings-page' into develop
Update to v1.5.0
Bump version number
Merge branch 'release/v1.5.0' into develop