added commons httpcomponents to parent pom organized dependencies
added commons httpcomponents to parent pom
organized dependencies

Confluex/zuul,Confluex/zuul,mcantrell/Zuul,maleszka/Zuul,boxheed/Zuul,boxheed/Zuul,maleszka/Zuul,psmith/Zuul,mcantrell/Zuul,psmith/Zuul