extend functions.sql by concat function
extend functions.sql by concat function

janpolowinski/dswarm,janpolowinski/dswarm,dswarm/dswarm,zazi/dswarm,philbritton/dswarm,knutwalker/dswarm,knutwalker/dswarm,philbritton/dswarm,knutwalker/dswarm,dswarm/dswarm,zazi/dswarm,philbritton/dswarm,dswarm/dswarm,zazi/dswarm