Update convictions per capita data

Update the GeoJSON files for community areas and suburban places.
Revise the top 10 charges table

Explicitely limit the list to 10 rows (allowing for more in the
spreadsheet), include a percentage column and format the count
without a decimal point and with a comma.

Reverse the order of arguments of the format_stat Jinja filter.
Pull convictions by type data from spreadsheet
Get drug convictions by charge type data from spreadsheet

Pull the drug convictions by charge class data from the
spreadsheet.

Add a custom Jinja filter to transform the data into the required
JSON format.

Adjust the margins on the chart.

Remove old, unused data definitions and chart rendering function
calls.
Update convictions by age data
Update violence against women viz

Make icons icons smaller since the ratio is bigger.

Pull values from the spreadsheet.  Format the values with commas.
Don't download data.json

Now that there is a lot more data in the Tarbell spreadsheet,
data.json is big and will be slow to request.  Instead, inline
the variables we need.
Merge branch 'master' into update_data

Add felonies section.
Fix inlining of data in spreadsheet

The json needs to be passed through the safe filter
Include number and percent of most common charge
Change column name of community area name in DUI table

Update to reflect the new schema