converted more mixed tab/space indentations to tabs. only whitespace changes.
-rw-r--r-- 39607 CMakeLists.txt
-rw-r--r-- 302 COPYING
-rw-r--r-- 3050 GNUmakefile
-rw-r--r-- 25358 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