Modify version string to post-release version 0.19.97
tree1a524a1d176f5ae8875df97440555465a9b2bc8a
-rw-r--r-- 17987 COPYING
-rw-r--r-- 49 Makefile.am
-rwxr-xr-x 16389 autogen.sh
-rw-r--r-- 1637 configure.ac
drwxr-xr-x - po
drwxr-xr-x - src