Modify version string to post-release version 0.19.97
tree359c0ec38c48b0b537e544eb53697ff6428b4d32
-rw-r--r-- 17987 COPYING
-rw-r--r-- 50 Makefile.am
-rwxr-xr-x 16389 autogen.sh
-rw-r--r-- 1573 configure.ac
drwxr-xr-x - po
drwxr-xr-x - src