Refactor city strings out of regex and into list
Strip out Flower Mound from charge

For example: `FLOWER MOUND PD/ PUBLIC INTOXICATION`.
Strip out TDCJ from charge

For example: `TDCJ / PAROLE VIOLATION`.
Strip out DCSO from charge

For example: `DCSO / REL OF SURETY / THEFT 50-500`.
Strip out Arlington from charge

For example: `ARLINGTON PD/THEFT UNDER $50`.
Strip out Decatur from charge

For example: `DECATUR PD/ SPEEDING 82/60`.
Strip out Euless from charge

For example: `EULESS PD/POSS DRUG PARAPHERNALIA`.
Strip out Lewisville from charge

For example: `LEWISVILLE PD / NO DL`.
Strip out Tarrant from charge

For example: `TARRANT CO SO / THEFT OF PROP 50-500`.
Prevent empty charges from being added to a tweet
Merge pull request #3 from bwbaugh/strip_out_more_city_text

Strip out more city text and prevent empty charges