Add buffer type for file model
Add buffer type for file model

ahmadassaf/Codebox,etopian/codebox,blubrackets/codebox,kustomzone/codebox,fly19890211/codebox,CodeboxIDE/codebox,LogeshEswar/codebox,listepo/codebox,listepo/codebox,smallbal/codebox,ronoaldo/codebox,blubrackets/codebox,rajthilakmca/codebox,quietdog/codebox,quietdog/codebox,indykish/codebox,etopian/codebox,lcamilo15/codebox,code-box/codebox,smallbal/codebox,nobutakaoshiro/codebox,lcamilo15/codebox,Ckai1991/codebox,ahmadassaf/Codebox,CodeboxIDE/codebox,kustomzone/codebox,nobutakaoshiro/codebox,LogeshEswar/codebox,rodrigues-daniel/codebox,code-box/codebox,fly19890211/codebox,rodrigues-daniel/codebox,Ckai1991/codebox,rajthilakmca/codebox,ronoaldo/codebox,indykish/codebox