Added interrupted flag that shows of grab was KeyboardInterrupted
Added interrupted flag that shows of grab was KeyboardInterrupted

kevinlondon/grab,huiyi1990/grab,SpaceAppsXploration/grab,raybuhr/grab,maurobaraldi/grab,maurobaraldi/grab,shaunstanislaus/grab,DDShadoww/grab,lorien/grab,istinspring/grab,codevlabs/grab,liorvh/grab,kevinlondon/grab,giserh/grab,alihalabyah/grab,lorien/grab,liorvh/grab,DDShadoww/grab,shaunstanislaus/grab,codevlabs/grab,giserh/grab,SpaceAppsXploration/grab,istinspring/grab,pombredanne/grab-1,pombredanne/grab-1,huiyi1990/grab,alihalabyah/grab,raybuhr/grab