Bringing HACKING.rst in correspondence with tox.ini
Bringing HACKING.rst in correspondence with tox.ini

Since there is a couple of new import exceptions in tox.ini,
we should add corresponding lines to HACKING.rst list.

Change-Id: Ia45eb9a5dcdc4db5205f235c85cfeab80c62d786

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