Merge pull request #9 from nanan9177/blockly_colour

Added a setHSV function in core to set block colours with HSV triplet.
Fires resize on toolbox close.
Account for border when resizing svg width to match parent
Merge pull request #11 from tobyk100/resize-on-flyout-close

Resize on flyout close, account for border in resize.
Moved trashcan to upper right.
Updated loop blocks color.