First changes to allow reviewing

Overview page for each country
Reviewer page to compare submitted and current data
Backend to change current data almost finished
Minor improvements to main summary page, submit page
Reviewing backend finished

Now using a modified version of the node.js Google-Spreadsheets module
to do the spreadsheet manipulation. Fixed a mistake in the reviewer
page (radio buttons). Handling of timestamps.
Log in functionality, Sheet link, Dependency update
Live data

For change-critical operations, the data is reloaded. Big slow down :(
Small changes, styling

Changes to what is shown on country overview, addition of Sam's style
sheet, half way through applying styling to reviewer single entry page
Reviewer page formatted, Reject Submissions added, Bug in Update fixed
Improves the indvidual country pages to be like @mintcanary's mockup
Makes the country index like @mintcanary's mockup
Tweaks style.css to add a couple of small helpers
Merge pull request #1 from johnmartin/template-cleanup

Template cleanup
Merge branch 'master' of https://github.com/mattfullerton/opendatacensus

Conflicts:
	app.js