grease pencil xray option wasn't being applied to single points in the 3d view.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55590 954f8c5b-7b00-dc11-b283-0030488c597c
grease pencil eraser mouse-wheel resize was inverted compared to circle-select.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55591 954f8c5b-7b00-dc11-b283-0030488c597c