sim: Remove "continue physics" code

This was left over from 2.4x days and is not used anymore.
Now simulations are always interactive.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@54010 954f8c5b-7b00-dc11-b283-0030488c597c
Displaying labelname with reroute nodes.
It uses the default text color.



git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@54011 954f8c5b-7b00-dc11-b283-0030488c597c
tweak to recent commit to clamp vertex range so new empty vgroups are in fact empty.
- don't clamp if no empty groups are created
- no need to call ED_vgroup_data_create, this was very old code for weight paint r1596 - weight paint works without adding 'dvert'array.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@54012 954f8c5b-7b00-dc11-b283-0030488c597c