Fix #27930: many modifiers crashed when used on a lattice with a vertex group.
-rw-r--r-- 42896 CMakeLists.txt
-rw-r--r-- 302 COPYING
-rw-r--r-- 3114 GNUmakefile
-rw-r--r-- 25381 SConstruct
drwxr-xr-x - build_files
drwxr-xr-x - doc
drwxr-xr-x - extern
drwxr-xr-x - intern
drwxr-xr-x - release
drwxr-xr-x - source