Version 8

* Changed "Holer" to "Canvas" and implemented AutoCanvas (which works real well with set ve=all)
* use ctrl-leftmouse to select visual-blocks
* floods can now be done inside an ellipse
* Extended DrawIt to allow users to specify their ellipse drawing with b:di_ellipse
* DrawIt's maps are now all <buffer> (local) instead of global
* Bug fixe fixed multi-character user map restoration

Author: Charles Campbell