Move some old readme files into the unmaintained folder
-rw-r--r-- 454 .gitignore
-rw-r--r-- 359 .hgignore
-rw-r--r-- 68707 CHANGELOG
-rw-r--r-- 7949 Makefile
-rw-r--r-- 6715 Makefile.inc
-rw-r--r-- 15828 README-Olsr-Extensions
drwxr-xr-x - android
drwxr-xr-x - contrib
drwxr-xr-x - files
-rwxr-xr-x 1268 gcc-warnings
-rwxr-xr-x 1133 gnu-indent.sh
drwxr-xr-x - gui
-rwxr-xr-x 1163 ld-warnings
drwxr-xr-x - lib
-rw-r--r-- 1636 license.txt
-rw-r--r-- 239 list-excludes.sh
drwxr-xr-x - make
drwxr-xr-x - redhat
-rw-r--r-- 2264 release-howto.txt
drwxr-xr-x - scripts
drwxr-xr-x - src
drwxr-xr-x - unmaintained
-rw-r--r-- 1111 valgrind-howto.txt