stop caught keydown events from propagating upwards and make boolean cell editor focusable
stop caught keydown events from propagating upwards and make boolean cell editor focusable

digideskio/backgrid,goodwall/backgrid,blackducksoftware/backgrid,kirill-zhirnov/backgrid,digideskio/backgrid,bryce-gibson/backgrid,aboieriu/backgrid,aboieriu/backgrid,Acquisio/backgrid,blackducksoftware/backgrid,getjaco/backgrid,wyuenho/backgrid,qferr/backgrid,crealytics/backgrid,jesseditson/backgrid,goodwall/backgrid,ludoo0d0a/backgrid,getjaco/backgrid,Acquisio/backgrid,jesseditson/backgrid,bryce-gibson/backgrid,qferr/backgrid,kirill-zhirnov/backgrid,ludoo0d0a/backgrid,wyuenho/backgrid