Fix for [#33959] laplacian smooth gui buggy
* Made the property UI range do bigger steps.
* Increased default values a bit. If people need extreme small values (0.00001) they can enter that manually. 

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@54045 954f8c5b-7b00-dc11-b283-0030488c597c