Bumping the version to 1.20180904.0
Bumping the version to 1.20180904.0

trinketapp/blockly,nickmain/blockly,google/blockly,twodee/blockly,rachel-fenichel/blockly,google/blockly,mark-friedman/blockly,nickmain/blockly,mark-friedman/blockly,nickmain/blockly,google/blockly,google/blockly,picklesrus/blockly,picklesrus/blockly,twodee/blockly,trinketapp/blockly,mark-friedman/blockly,twodee/blockly,nickmain/blockly,mark-friedman/blockly,rachel-fenichel/blockly,trinketapp/blockly,mark-friedman/blockly,rachel-fenichel/blockly,mark-friedman/blockly,picklesrus/blockly,nickmain/blockly,joshlory/blockly,rachel-fenichel/blockly,nickmain/blockly,twodee/blockly,trinketapp/blockly,rachel-fenichel/blockly,twodee/blockly,google/blockly,rachel-fenichel/blockly,joshlory/blockly,joshlory/blockly,twodee/blockly,rachel-fenichel/blockly,google/blockly,google/blockly