add configure, revive pnd build, unify/refactor things
-rw-r--r-- 158 .gitignore
-rw-r--r-- 205 .gitmodules
-rw-r--r-- 1702 COPYING
-rw-r--r-- 3814 Makefile
-rwxr-xr-x 9329 configure
drwxr-xr-x - cpu
drwxr-xr-x - pico
drwxr-xr-x - platform
drwxr-xr-x - tools
drwxr-xr-x - unzip
drwxr-xr-x - zlib