Another pass
Another pass
Changed log level back to CONFIG
Changed log level to FINER
Line points are now being converted properly from logical coordinates to display coordinates
Added opacity property to baseshapes
Both width and height of line can now be negative in order to give meaning to setSize() and adjustSize() for lines.  Positive/negative values for the width/height are used to indicate the slope of the line.
Added captioned image to sketch
Changes to setSize() and adjustSize()
setSize() now sets negative widths/heights to 0 and no longer calls adjustSize()
Removed debugging
First pass at adding click handling
Minor wording change
Another pass at eventing stuff
Added 'this.dirty' a bunch of places and minor cleanup
Changed code not to produce mysterious warnings about this.constructor.<property> being undefined
Added Hilite mortar
Minor changes
Minor wording changes
Fixed indenting