Provide a template for git commit messages

Also removed some comment in the entrypoint script.

.gitmessage

@@ -0,0 +1,21 @@
+SUBJECT HERE
+#
+# Please provide your commit's subject above this line.
+#
+# Guideline (http://chris.beams.io/posts/git-commit/)
+#
+#   1. Separate subject from body with a blank line
+#   2. Limit the subject line to 50 characters
+#   3. Capitalize the first letter subject line
+#   4. Do not end the subject line with a period
+#   5. Use the imperative mood in the subject line
+#   6. Wrap the body at 72 characters
+#   7. Use the body to explain what and why vs. how
+#
+# Description of your commit should go below. Make sure to leave
+# one empty line after your description.
+#
+#
+BODY LINE1
+BODY LINE2
+

make/common/mariadb/docker-entrypoint.sh

@@ -68,9 +68,7 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" -a "$(id -u)" = '0' ]; then
 	DATADIR="$(_get_config 'datadir' "$@")"
 	mkdir -p "$DATADIR"
 	chown -R mysql:mysql "$DATADIR"
-	echo "####before gosu"
         exec sudo -u mysql -E "$BASH_SOURCE" "$@"
-	echo "####after gosu"
 fi
 
 if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
@@ -101,7 +99,6 @@ if [ "$1" = 'mysqld' -a -z "$wantHelp" ]; then
 		pid="$!"
 
 		mysql=( mysql --protocol=socket -uroot -hlocalhost --socket="${SOCKET}" )
-		echo "#### mysql ${mysql}"
 
 		for i in {30..0}; do
 			if echo 'SELECT 1' | "${mysql[@]}" &> /dev/null; then