Resolve field angle overlap render problem (#2418)
Resolve field angle overlap render problem (#2418)

* Rebuild and update version numbers

* rebuild

* Update version number to 1.20190419.0

* Resolve field angle overlap render problem

* use block.getColourBorder() function

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