backup some changes:
-rw-r--r-- 210 .gitmodules
-rw-r--r-- 595 Makefile
-rw-r--r-- 409 README.md
-rwxr-xr-x 205 astyle.sh
drwxr-xr-x - data
drwxr-xr-x - external
-rw-r--r-- 6450 notes
drwxr-xr-x - src