Add new GetSchemaOverload to mock
Add new GetSchemaOverload to mock

drakeh/SolrNet,erandr/SolrNet,vladen/SolrNet,vmanral/SolrNet,vyzvam/SolrNet,chang892886597/SolrNet,18098924759/SolrNet,vyzvam/SolrNet,SolrNet/SolrNet,tombeany/SolrNet,MetSystem/SolrNet,vladen/SolrNet,yonglehou/SolrNet,vladen/SolrNet,SolrNet/SolrNet,yonglehou/SolrNet,mausch/SolrNet,vmanral/SolrNet,tombeany/SolrNet,chang892886597/SolrNet,erandr/SolrNet,mausch/SolrNet,MetSystem/SolrNet,vladen/SolrNet,MetSystem/SolrNet,erandr/SolrNet,doss78/SolrNet,drakeh/SolrNet,doss78/SolrNet,mausch/SolrNet,Laoujin/SolrNet,Laoujin/SolrNet,Laoujin/SolrNet,chang892886597/SolrNet,doss78/SolrNet,vmanral/SolrNet,yonglehou/SolrNet,18098924759/SolrNet,18098924759/SolrNet,tombeany/SolrNet,drakeh/SolrNet,vyzvam/SolrNet,erandr/SolrNet