Update copyright year.
tree348255b2f489faff5f0475fc60a008f1af1a4cbf
-rw-r--r-- 17989 COPYING
-rw-r--r-- 15749 INSTALL
-rw-r--r-- 99 KnownBugs
-rw-r--r-- 915 Makefile.am
-rw-r--r-- 5652 NEWS
-rw-r--r-- 4953 README
-rw-r--r-- 136 THANKS
-rw-r--r-- 99 TODO
-rw-r--r-- 11023 acinclude.m4
-rwxr-xr-x 2443 autogen.sh
-rw-r--r-- 9690 configure.ac
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drwxr-xr-x - po
drwxr-xr-x - src
drwxr-xr-x - tests