Added add/remove/resize methods to sdGrid controller.
Added add/remove/resize methods to sdGrid controller.

vied12/superdesk,akintolga/superdesk,pavlovicnemanja92/superdesk,plamut/superdesk,gbbr/superdesk,mdhaman/superdesk,superdesk/superdesk-ntb,plamut/superdesk,petrjasek/superdesk,superdesk/superdesk,pavlovicnemanja/superdesk,thnkloud9/superdesk,mugurrus/superdesk,Aca-jov/superdesk,pavlovicnemanja/superdesk,darconny/superdesk,petrjasek/superdesk-ntb,plamut/superdesk,fritzSF/superdesk,fritzSF/superdesk,hlmnrmr/superdesk,superdesk/superdesk,pavlovicnemanja92/superdesk,superdesk/superdesk-ntb,akintolga/superdesk,marwoodandrew/superdesk,ancafarcas/superdesk,fritzSF/superdesk,liveblog/superdesk,amagdas/superdesk,mdhaman/superdesk,superdesk/superdesk-aap,akintolga/superdesk,marwoodandrew/superdesk,mugurrus/superdesk,verifiedpixel/superdesk,sjunaid/superdesk,marwoodandrew/superdesk-aap,petrjasek/superdesk-ntb,amagdas/superdesk,petrjasek/superdesk-ntb,fritzSF/superdesk,liveblog/superdesk,gbbr/superdesk,sivakuna-aap/superdesk,gbbr/superdesk,sjunaid/superdesk,marwoodandrew/superdesk-aap,marwoodandrew/superdesk-aap,amagdas/superdesk,ioanpocol/superdesk-ntb,vied12/superdesk,darconny/superdesk,mdhaman/superdesk-aap,ioanpocol/superdesk-ntb,marwoodandrew/superdesk,sivakuna-aap/superdesk,mugurrus/superdesk,superdesk/superdesk-ntb,amagdas/superdesk,ioanpocol/superdesk,superdesk/superdesk-ntb,thnkloud9/superdesk,amagdas/superdesk,ioanpocol/superdesk-ntb,mdhaman/superdesk,liveblog/superdesk,liveblog/superdesk,mdhaman/superdesk-aap,sivakuna-aap/superdesk,petrjasek/superdesk,superdesk/superdesk-aap,plamut/superdesk,pavlovicnemanja/superdesk,pavlovicnemanja92/superdesk,pavlovicnemanja92/superdesk,ioanpocol/superdesk,superdesk/superdesk,vied12/superdesk,thnkloud9/superdesk,sjunaid/superdesk,mdhaman/superdesk-aap,akintolga/superdesk-aap,petrjasek/superdesk-ntb,Aca-jov/superdesk,superdesk/superdesk,verifiedpixel/superdesk,ancafarcas/superdesk,liveblog/superdesk,hlmnrmr/superdesk,marwoodandrew/superdesk,plamut/superdesk,pavlovicnemanja92/superdesk,mdhaman/superdesk-aap,superdesk/superdesk-aap,sivakuna-aap/superdesk,marwoodandrew/superdesk,verifiedpixel/superdesk,ancafarcas/superdesk,akintolga/superdesk,verifiedpixel/superdesk,vied12/superdesk,superdesk/superdesk-aap,fritzSF/superdesk,verifiedpixel/superdesk,darconny/superdesk,pavlovicnemanja/superdesk,akintolga/superdesk-aap,akintolga/superdesk-aap,akintolga/superdesk-aap,ioanpocol/superdesk,Aca-jov/superdesk,hlmnrmr/superdesk,petrjasek/superdesk,marwoodandrew/superdesk-aap,akintolga/superdesk,sivakuna-aap/superdesk,vied12/superdesk,petrjasek/superdesk