Update 'optional features' information in INSTALL file
treea25257482a091aa892ee415946425968ba01533d
-rw-r--r-- 153 .gitignore
-rw-r--r-- 1017 AUTHORS
-rw-r--r-- 18011 COPYING
-rw-r--r-- 6936 INSTALL
-rw-r--r-- 247 Makefile.am
-rw-r--r-- 22203 NEWS
-rwxr-xr-x 3260 autogen.sh
-rw-r--r-- 9326 configure.ac
drwxr-xr-x - doc
drwxr-xr-x - extras
drwxr-xr-x - m4
drwxr-xr-x - src