Refactored reporting errors when creating keywords fail and made failures when creating dynamic keywords warnings.
Refactored reporting errors when creating keywords fail and made failures when creating dynamic keywords warnings.

Update issue 827
Implementation.

fiuba08/robotframework,waldenner/robotframework,ldtri0209/robotframework,fiuba08/robotframework,waldenner/robotframework,ldtri0209/robotframework,fiuba08/robotframework,ldtri0209/robotframework,fiuba08/robotframework,waldenner/robotframework,waldenner/robotframework,waldenner/robotframework,fiuba08/robotframework,ldtri0209/robotframework,ldtri0209/robotframework