Modify version string to post-release version 0.19.97
treeded327906f3066358be6a199cf1b41a1a450ec47
-rw-r--r-- 17987 COPYING
-rw-r--r-- 46 Makefile.am
-rwxr-xr-x 16389 autogen.sh
-rw-r--r-- 921 configure.ac
drwxr-xr-x - src