Update revenue data

Rename quarterly rollup csv. Add monthly data.
Merge pull request #50 from boonrs/update-revenue

Update revenue data
Remove revenue pie chart

Add placeholder for monthly revenue
Add monthly revenue chart
Merge pull request #52 from boonrs/add-cname

Add cname
Add etl instructions
Merge pull request #54 from boonrs/update-readme

Add etl instructions
Add ETL scripts

Revenue, Facilities, and Open crime data. Get facilities count from csv.
Handle errors

Other rake tasks should still run if a specific etl script fails
Fix crime csv bug

Wrong URL
Merge pull request #53 from boonrs/add-etl

Add ETL scripts
makes revenue-monthly responsive, moves chart heights out of css and into declaration
fixes pie chart label visibility, adds titles to charts, makes border between
charts consistent
Merge branch 'master' into tri-tax