acl: Fix valid username regex to include caps as first character.
tree28717ba9468d6f44703c51bac6149c74a0c214f6
-rw-r--r-- 17989 COPYING
-rw-r--r-- 15749 INSTALL
-rw-r--r-- 99 KnownBugs
-rw-r--r-- 1122 Makefile.am
-rw-r--r-- 8230 NEWS
-rw-r--r-- 4832 README
-rw-r--r-- 177 THANKS
-rw-r--r-- 99 TODO
-rw-r--r-- 11023 acinclude.m4
-rwxr-xr-x 2443 autogen.sh
-rw-r--r-- 9864 configure.ac
drwxr-xr-x - debian
drwxr-xr-x - doc
drwxr-xr-x - m4
drwxr-xr-x - po
drwxr-xr-x - src
drwxr-xr-x - tests