fix stickynotes unicode #97 without g.toUnicode()

I tried a fix with g.toUnicode() but it didn't work, so going with this
Checked in Py 2.7 / Qt 4 and Py 3.4 Qt 5

Leo build: 20141113195745

Leo build: 20141113195745
fix #97 using g.u(), NOT FIXED for stickynote enc.

Leo build: 20141113202740