variable bevels and better profile tools

1. variable bevels

many well known modeling software have it (plasticity,modo to name a few) so it would be a pleasure to see it in blender as it will remove the burden on artist to manually adjust the beveled loops them selves

2. better profile tools

ability to select multiple points on the custom profile maker of the bevel tool in order to flatten or to scale them in either the x or y axis's , it will be very useful in making custom profiles for an architectural presentations