Remove apps from settings
Remove apps from settings

Those lines are supposed to be replaced by their
counterparts in openstack_dashboard/enabled
and not used any more here. It's a leftover
and was forgotten to remove in
blueprint plugin-architecture

Implements blueprint plugin-architecture

Change-Id: I88ed5886304673391074f1cb681554a9288985e8

takeshineshiro/horizon,promptworks/horizon,sandvine/horizon,dan1/horizon-proto,endorphinl/horizon,bac/horizon,bac/horizon,davidcusatis/horizon,redhat-cip/horizon,gerrive/horizon,spring-week-topos/horizon-week,doug-fish/horizon,zouyapeng/horizon,endorphinl/horizon-fork,pranavtendolkr/horizon,vladryk/horizon,gochist/horizon,bac/horizon,dan1/horizon-x509,mdavid/horizon,Hodorable/0602,openstack/horizon,Mirantis/mos-horizon,NeCTAR-RC/horizon,liyitest/rr,philoniare/horizon,eayunstack/horizon,j4/horizon,sandvine/horizon,wangxiangyu/horizon,spring-week-topos/horizon-week,tellesnobrega/horizon,Solinea/horizon,henaras/horizon,wangxiangyu/horizon,idjaw/horizon,mrunge/horizon,tsufiev/horizon,watonyweng/horizon,saydulk/horizon,CiscoSystems/horizon,CiscoSystems/avos,gochist/horizon,gochist/horizon,orbitfp7/horizon,Dark-Hacker/horizon,mdavid/horizon,bigswitch/horizon,xinwu/horizon,RudoCris/horizon,kfox1111/horizon,icloudrnd/automation_tools,endorphinl/horizon,blueboxgroup/horizon,JioCloud/horizon,anthonydillon/horizon,takeshineshiro/horizon,noironetworks/horizon,CiscoSystems/horizon,flochaz/horizon,FNST-OpenStack/horizon,promptworks/horizon,tellesnobrega/horizon,zouyapeng/horizon,mandeepdhami/horizon,tqtran7/horizon,redhat-cip/horizon,NCI-Cloud/horizon,agileblaze/OpenStackTwoFactorAuthentication,maestro-hybrid-cloud/horizon,endorphinl/horizon,yeming233/horizon,agileblaze/OpenStackTwoFactorAuthentication,newrocknj/horizon,Metaswitch/horizon,BiznetGIO/horizon,CiscoSystems/avos,maestro-hybrid-cloud/horizon,FNST-OpenStack/horizon,yanheven/console,coreycb/horizon,mrunge/horizon_lib,ging/horizon,CiscoSystems/avos,orbitfp7/horizon,henaras/horizon,mrunge/horizon,xme1226/horizon,agileblaze/OpenStackTwoFactorAuthentication,tellesnobrega/horizon,JioCloud/horizon,mrunge/openstack_horizon,vladryk/horizon,coreycb/horizon,blueboxgroup/horizon,doug-fish/horizon,Tesora/tesora-horizon,flochaz/horizon,gerrive/horizon,redhat-cip/horizon,Tesora/tesora-horizon,tanglei528/horizon,wolverineav/horizon,ChameleonCloud/horizon,VaneCloud/horizon,mrunge/horizon_lib,Metaswitch/horizon,saydulk/horizon,icloudrnd/automation_tools,noironetworks/horizon,yeming233/horizon,dan1/horizon-proto,froyobin/horizon,blueboxgroup/horizon,pranavtendolkr/horizon,yanheven/console,bigswitch/horizon,noironetworks/horizon,gerrive/horizon,eayunstack/horizon,karthik-suresh/horizon,Hodorable/0602,gerrive/horizon,luhanhan/horizon,flochaz/horizon,watonyweng/horizon,tsufiev/horizon,Daniex/horizon,mandeepdhami/horizon,vladryk/horizon,maestro-hybrid-cloud/horizon,watonyweng/horizon,anthonydillon/horizon,promptworks/horizon,Tesora/tesora-horizon,karthik-suresh/horizon,Daniex/horizon,tanglei528/horizon,idjaw/horizon,redhat-openstack/horizon,nvoron23/avos,Tesora/tesora-horizon,CiscoSystems/horizon,liyitest/rr,ging/horizon,NCI-Cloud/horizon,NeCTAR-RC/horizon,coreycb/horizon,henaras/horizon,redhat-cip/horizon,tanglei528/horizon,Metaswitch/horizon,VaneCloud/horizon,aaronorosen/horizon-congress,NeCTAR-RC/horizon,RudoCris/horizon,j4/horizon,aaronorosen/horizon-congress,yeming233/horizon,endorphinl/horizon-fork,bigswitch/horizon,xme1226/horizon,watonyweng/horizon,henaras/horizon,idjaw/horizon,izadorozhna/dashboard_integration_tests,BiznetGIO/horizon,j4/horizon,openstack/horizon,dan1/horizon-proto,promptworks/horizon,django-leonardo/horizon,FNST-OpenStack/horizon,Hodorable/0602,mandeepdhami/horizon,Metaswitch/horizon,yanheven/console,tqtran7/horizon,Dark-Hacker/horizon,nvoron23/avos,damien-dg/horizon,sandvine/horizon,dan1/horizon-x509,NeCTAR-RC/horizon,Solinea/horizon,ChameleonCloud/horizon,froyobin/horizon,damien-dg/horizon,coreycb/horizon,luhanhan/horizon,icloudrnd/automation_tools,django-leonardo/horizon,icloudrnd/automation_tools,agileblaze/OpenStackTwoFactorAuthentication,liyitest/rr,orbitfp7/horizon,orbitfp7/horizon,redhat-openstack/horizon,Daniex/horizon,izadorozhna/dashboard_integration_tests,newrocknj/horizon,ChameleonCloud/horizon,mrunge/horizon_lib,RudoCris/horizon,FNST-OpenStack/horizon,zouyapeng/horizon,karthik-suresh/horizon,bigswitch/horizon,idjaw/horizon,openstack/horizon,davidcusatis/horizon,kfox1111/horizon,mdavid/horizon,maestro-hybrid-cloud/horizon,wolverineav/horizon,redhat-openstack/horizon,mrunge/openstack_horizon,philoniare/horizon,vladryk/horizon,blueboxgroup/horizon,endorphinl/horizon,Solinea/horizon,j4/horizon,philoniare/horizon,mdavid/horizon,mandeepdhami/horizon,aaronorosen/horizon-congress,kfox1111/horizon,JioCloud/horizon,karthik-suresh/horizon,flochaz/horizon,django-leonardo/horizon,damien-dg/horizon,Mirantis/mos-horizon,luhanhan/horizon,RudoCris/horizon,Solinea/horizon,yjxtogo/horizon,CiscoSystems/horizon,yjxtogo/horizon,endorphinl/horizon-fork,Mirantis/mos-horizon,damien-dg/horizon,luhanhan/horizon,yjxtogo/horizon,tsufiev/horizon,BiznetGIO/horizon,ging/horizon,mrunge/horizon,xinwu/horizon,sandvine/horizon,newrocknj/horizon,tellesnobrega/horizon,philoniare/horizon,Mirantis/mos-horizon,xme1226/horizon,redhat-openstack/horizon,django-leonardo/horizon,wangxiangyu/horizon,wolverineav/horizon,yeming233/horizon,yjxtogo/horizon,takeshineshiro/horizon,dan1/horizon-x509,froyobin/horizon,ChameleonCloud/horizon,NCI-Cloud/horizon,VaneCloud/horizon,Dark-Hacker/horizon,tsufiev/horizon,wangxiangyu/horizon,liyitest/rr,takeshineshiro/horizon,zouyapeng/horizon,eayunstack/horizon,noironetworks/horizon,saydulk/horizon,Daniex/horizon,bac/horizon,doug-fish/horizon,ging/horizon,pranavtendolkr/horizon,xinwu/horizon,davidcusatis/horizon,nvoron23/avos,xinwu/horizon,pranavtendolkr/horizon,tqtran7/horizon,spring-week-topos/horizon-week,mrunge/openstack_horizon,kfox1111/horizon,NCI-Cloud/horizon,Dark-Hacker/horizon,anthonydillon/horizon,saydulk/horizon,Hodorable/0602,CiscoSystems/avos,wolverineav/horizon,openstack/horizon,nvoron23/avos,endorphinl/horizon-fork,newrocknj/horizon,davidcusatis/horizon,VaneCloud/horizon,BiznetGIO/horizon,doug-fish/horizon,dan1/horizon-proto,tqtran7/horizon,dan1/horizon-x509,anthonydillon/horizon