Check /opt/couchdb/etc/*.ini files (#180)

Look for admin users and secret in /opt/couchdb/etc/*.ini

Fixes #172
diff --git a/dev/docker-entrypoint.sh b/dev/docker-entrypoint.sh
index 04fc4fa..c7b1948 100755
--- a/dev/docker-entrypoint.sh
+++ b/dev/docker-entrypoint.sh
@@ -57,14 +57,14 @@
 
 	if [ "$COUCHDB_USER" ] && [ "$COUCHDB_PASSWORD" ]; then
 		# Create admin only if not already present
-		if ! grep -Pzoqr "\[admins\]\n$COUCHDB_USER =" /opt/couchdb/etc/local.d/*.ini; then
+		if ! grep -Pzoqr "\[admins\]\n$COUCHDB_USER =" /opt/couchdb/etc/local.d/*.ini /opt/couchdb/etc/*.ini; then
 			printf "\n[admins]\n%s = %s\n" "$COUCHDB_USER" "$COUCHDB_PASSWORD" >> /opt/couchdb/etc/local.d/docker.ini
 		fi
 	fi
 
 	if [ "$COUCHDB_SECRET" ]; then
 		# Set secret only if not already present
-		if ! grep -Pzoqr "\[couch_httpd_auth\]\nsecret =" /opt/couchdb/etc/local.d/*.ini; then
+		if ! grep -Pzoqr "\[couch_httpd_auth\]\nsecret =" /opt/couchdb/etc/local.d/*.ini /opt/couchdb/etc/*.ini; then
 			printf "\n[couch_httpd_auth]\nsecret = %s\n" "$COUCHDB_SECRET" >> /opt/couchdb/etc/local.d/docker.ini
 		fi
 	fi
@@ -72,7 +72,7 @@
 	chown -f couchdb:couchdb /opt/couchdb/etc/local.d/docker.ini || true
 
 	# if we don't find an [admins] section followed by a non-comment, display a warning
-        if ! grep -Pzoqr '\[admins\]\n[^;]\w+' /opt/couchdb/etc/default.d/*.ini /opt/couchdb/etc/local.d/*.ini; then
+        if ! grep -Pzoqr '\[admins\]\n[^;]\w+' /opt/couchdb/etc/default.d/*.ini /opt/couchdb/etc/local.d/*.ini /opt/couchdb/etc/*.ini; then
 		# The - option suppresses leading tabs but *not* spaces. :)
 		cat >&2 <<-'EOWARN'
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