Support of different content types cleaned
Support of different content types cleaned

Fixes bug: #1197530

Change-Id: Ic4024eb2016310aae69dca4c9bb3726d8baf02bc

openstack/sahara,xme1226/sahara,tellesnobrega/sahara,tellesnobrega/sahara,rnirmal/savanna,egafford/sahara,citrix-openstack-build/sahara,tellesnobrega/storm_plugin,keedio/sahara,mapr/sahara,mapr/sahara,zhangjunli177/sahara,citrix-openstack-build/sahara,bigfootproject/sahara,openstack/sahara,ekasitk/sahara,zhujzhuo/Sahara,ekasitk/sahara,esikachev/scenario,matips/iosr-2015,citrix-openstack-build/sahara,crobby/sahara,henaras/sahara,crobby/sahara,esikachev/sahara-backup,rnirmal/savanna,bigfootproject/sahara,zhangjunli177/sahara,redhat-openstack/sahara,mapr/sahara,tellesnobrega/storm_plugin,xme1226/sahara,redhat-openstack/sahara,crobby/sahara,redhat-openstack/sahara,esikachev/scenario,zhangjunli177/sahara,tellesnobrega/storm_plugin,xme1226/sahara,egafford/sahara,henaras/sahara,esikachev/scenario,henaras/sahara,bigfootproject/sahara,esikachev/sahara-backup,zhujzhuo/Sahara,ekasitk/sahara,keedio/sahara,keedio/sahara,matips/iosr-2015,esikachev/sahara-backup,zhujzhuo/Sahara,matips/iosr-2015