IMPALA-243: Ctrl C should not interrupt a system while in an rpc in the shell
IMPALA-243: Ctrl C should not interrupt a system while in an rpc in the shell

mapr/impala,gerashegalov/Impala,placrosse/ImpalaToGo,rdblue/Impala,cgvarela/Impala,XiaominZhang/Impala,lnliuxing/Impala,brightchen/Impala,cchanning/Impala,grundprinzip/Impala,ImpalaToGo/ImpalaToGo,placrosse/ImpalaToGo,mapr/impala,XiaominZhang/Impala,placrosse/ImpalaToGo,gerashegalov/Impala,lirui-intel/Impala,rdblue/Impala,grundprinzip/Impala,AtScaleInc/Impala,theyaa/Impala,caseyching/Impala,caseyching/Impala,rampage644/impala-cut,scalingdata/Impala,ImpalaToGo/ImpalaToGo,henryr/Impala,cchanning/Impala,XiaominZhang/Impala,XiaominZhang/Impala,henryr/Impala,theyaa/Impala,mapr/impala,kapilrastogi/Impala,cloudera/recordservice,caseyching/Impala,gerashegalov/Impala,scalingdata/Impala,ibmsoe/ImpalaPPC,bratatidas9/Impala-1,placrosse/ImpalaToGo,cgvarela/Impala,lnliuxing/Impala,bowlofstew/Impala,caseyching/Impala,gistic/PublicSpatialImpala,cloudera/recordservice,kapilrastogi/Impala,AtScaleInc/Impala,grundprinzip/Impala,gerashegalov/Impala,ImpalaToGo/ImpalaToGo,lirui-intel/Impala,AtScaleInc/Impala,gerashegalov/Impala,brightchen/Impala,kapilrastogi/Impala,caseyching/Impala,bratatidas9/Impala-1,cgvarela/Impala,tempbottle/Impala,bratatidas9/Impala-1,bratatidas9/Impala-1,theyaa/Impala,cchanning/Impala,rampage644/impala-cut,rdblue/Impala,placrosse/ImpalaToGo,rampage644/impala-cut,bowlofstew/Impala,henryr/Impala,lnliuxing/Impala,henryr/Impala,kapilrastogi/Impala,lirui-intel/Impala,grundprinzip/Impala,gistic/PublicSpatialImpala,rampage644/impala-cut,bowlofstew/Impala,cgvarela/Impala,tempbottle/Impala,rampage644/impala-cut,lnliuxing/Impala,gerashegalov/Impala,cloudera/recordservice,andybab/Impala,andybab/Impala,lirui-intel/Impala,XiaominZhang/Impala,lnliuxing/Impala,kapilrastogi/Impala,tempbottle/Impala,ImpalaToGo/ImpalaToGo,cgvarela/Impala,ibmsoe/ImpalaPPC,grundprinzip/Impala,tempbottle/Impala,scalingdata/Impala,AtScaleInc/Impala,scalingdata/Impala,bowlofstew/Impala,bowlofstew/Impala,caseyching/Impala,rampage644/impala-cut,cgvarela/Impala,rdblue/Impala,AtScaleInc/Impala,cchanning/Impala,lirui-intel/Impala,placrosse/ImpalaToGo,cloudera/recordservice,grundprinzip/Impala,XiaominZhang/Impala,rdblue/Impala,gerashegalov/Impala,ImpalaToGo/ImpalaToGo,gistic/PublicSpatialImpala,theyaa/Impala,scalingdata/Impala,cchanning/Impala,bowlofstew/Impala,lirui-intel/Impala,brightchen/Impala,bowlofstew/Impala,rdblue/Impala,ibmsoe/ImpalaPPC,mapr/impala,bratatidas9/Impala-1,cchanning/Impala,theyaa/Impala,henryr/Impala,brightchen/Impala,theyaa/Impala,ImpalaToGo/ImpalaToGo,tempbottle/Impala,theyaa/Impala,mapr/impala,brightchen/Impala,bratatidas9/Impala-1,ibmsoe/ImpalaPPC,cloudera/recordservice,ibmsoe/ImpalaPPC,lirui-intel/Impala,scalingdata/Impala,henryr/Impala,cgvarela/Impala,cloudera/recordservice,lnliuxing/Impala,kapilrastogi/Impala,XiaominZhang/Impala,kapilrastogi/Impala,cchanning/Impala,ibmsoe/ImpalaPPC,gistic/PublicSpatialImpala,bratatidas9/Impala-1,gistic/PublicSpatialImpala,lnliuxing/Impala,andybab/Impala,rdblue/Impala,gistic/PublicSpatialImpala,AtScaleInc/Impala,brightchen/Impala,tempbottle/Impala,brightchen/Impala,cloudera/recordservice,caseyching/Impala,andybab/Impala,andybab/Impala,ibmsoe/ImpalaPPC,tempbottle/Impala,andybab/Impala