Gibson, Dunn & Crutcher, the law firm tentatively chosen by the state's new redistricting commission to provide legal advice on the federal Voting Rights Act, has given most of its campaign contributions to Democrats, a new compilation by Maplight.com found. Maplight, a Berkeley-based database on campaign contributions at state and federal levels, released its study of the law firm's donations Wednesday, just one day before the California Citizens Redistricting Commission is to decide whether to finalize its $150,000 contract. Gibson, Dunn was tentatively chosen last months after a Sacramento law and lobbying firm with strong Republican ties lost in a...