fix duplicated documentation, thanks to niklas
fix duplicated documentation, thanks to niklas

ajturner/crisiscommons,riseuplabs/crabgrass,geoiq/digitalgazette,geoiq/digitalgazette,riseuplabs/crabgrass,riseuplabs/crabgrass,geoiq/digitalgazette,riseuplabs/crabgrass,riseuplabs/crabgrass,geoiq/digitalgazette,ajturner/crisiscommons,riseuplabs/crabgrass,riseuplabs/crabgrass,ajturner/crisiscommons,ajturner/crisiscommons