add allow_root into the bower configuration for the wrecker build as it is running within docker containers
add allow_root into the bower configuration for the wrecker build as it is running within docker containers

swara-app/swara-server,swara-app/swara-server,swara-app/swara-server,FeodorFitsner/swara-server,FeodorFitsner/swara-server,FeodorFitsner/swara-server