Update notification messages.
Update notification messages.

joshlory/blockly,InspectorWidget/blockly,twodee/blockly,jano42/blockly,google/blockly,mark-friedman/blockly,markocelan/blockly-minecraft,nickmain/blockly,sclements/scratch-blocks,lzairdking/blockly,jstnhuang/blockly,gengshenghong/scratch-blocks,trodi/blockly,mark-friedman/blockly,groklearning/blockly,lzairdking/blockly,gengshenghong/scratch-blocks,InspectorWidget/blockly,picklesrus/blockly,jstnhuang/blockly,sclements/scratch-blocks,carlosperate/blockly,rachel-fenichel/blockly,mark-friedman/blockly,griffpatch/scratch-blocks,mark-friedman/blockly,jano42/blockly,lzairdking/blockly,google/blockly,carlosperate/blockly,jano42/blockly,gengshenghong/scratch-blocks,gengshenghong/scratch-blocks,twodee/blockly,picklesrus/blockly,griffpatch/scratch-blocks,trodi/blockly,google/blockly,rachel-fenichel/blockly,LLK/scratch-blocks,lzairdking/blockly,sclements/scratch-blocks,trinketapp/blockly,google/blockly,jstnhuang/blockly,hkoi/blockly,groklearning/blockly,LLK/scratch-blocks,groklearning/blockly,rachel-fenichel/blockly,groklearning/blockly,carlosperate/blockly,nickmain/blockly,griffpatch/scratch-blocks,gengshenghong/scratch-blocks,jstnhuang/blockly,nickmain/blockly,carlosperate/blockly,LLK/scratch-blocks,rachel-fenichel/blockly,google/blockly,google/blockly-devtools,twodee/blockly,InspectorWidget/blockly,jano42/blockly,markocelan/blockly-minecraft,twodee/blockly,nickmain/blockly,joshlory/blockly,picklesrus/blockly,sclements/scratch-blocks,LLK/scratch-blocks,rachel-fenichel/blockly,griffpatch/scratch-blocks,hkoi/blockly,LLK/scratch-blocks,joshlory/blockly,nickmain/blockly,mark-friedman/blockly,nickmain/blockly,trodi/blockly,trinketapp/blockly,trinketapp/blockly,mark-friedman/blockly,google/blockly-devtools,trinketapp/blockly,twodee/blockly,rachel-fenichel/blockly,hkoi/blockly,sclements/scratch-blocks,griffpatch/scratch-blocks,trodi/blockly,twodee/blockly,markocelan/blockly-minecraft,google/blockly,rachel-fenichel/blockly,markocelan/blockly-minecraft,google/blockly