making sure ../dataset-id/chart and ../dataset-id/chart/field_name produce roughly the right things
minor language changes
Merge branch 'charts_v0' into charts_new-chart-button
Adding urls to dropdown under New Chart
wiring up the new chart dropdown
quick refactor to make dataset-single-chart that looks like the other functions in urls.clj
Putting the Loading chart... message in a chart-holder
whitespace fixes
Merge pull request #373 from onaio/charts_new-chart-button

[charts] New chart Button