Version 0.91 update notes;
Set render state by viewport : Sets the render state by the state of the viewport
smooth active weights : Smooths active vtx grp only
Mask selection by modifier: Mask selected vertices using a mask modifier
Create deformation cage (real): creates a non-linked deformation cage
bind to active menu: bind options are now one button that will contains all current and future bind options
shrinkwrap to active: Shrinkwraps selection to active mesh
shapekey menu: Essential shapekey manipulation tools