[enh] create blocks for MySQL and PHP command lines which are optionnals.

scripts/install

@@ -43,6 +43,7 @@ sudo cp -a ../sources/. $src_path
 # you may need to make some file and/or directory writeable by www-data (nginx user)
 sudo chown -R root: $src_path
 
+### MySQL (can be removed if not used) ###
 # If your app use a MySQL database you can use these lines to bootstrap
 # a database, an associated user and save the password in app settings.
 #
@@ -56,6 +57,7 @@ sudo chown -R root: $src_path
 # # Load initial SQL into the new database
 # ynh_mysql_connect_as "$dbuser" "$dbpass" "$dbname" \
 #     < "../sources/sql/mysql.init.sql"
+### MySQL end ###
 
 # Modify Nginx configuration file and copy it to Nginx conf directory
 nginx_conf=../conf/nginx.conf
@@ -63,10 +65,10 @@ sed -i "s@YNH_WWW_PATH@$path@g" $nginx_conf
 sed -i "s@YNH_WWW_ALIAS@$src_path/@g" $nginx_conf
 # If a dedicated php-fpm process is used:
 # Don't forget to modify ../conf/nginx.conf accordingly or your app will not work!
-#
 # sed -i "s@YNH_WWW_APP@$app@g" $nginx_conf
 sudo cp $nginx_conf /etc/nginx/conf.d/$domain.d/$app.conf
 
+### PHP (can be removed if not used) ###
 # If a dedicated php-fpm process is used:
 # Don't forget to modify ../conf/php-fpm.conf accordingly or your app will not work!
 #
@@ -77,6 +79,8 @@ sudo cp $nginx_conf /etc/nginx/conf.d/$domain.d/$app.conf
 # sudo cp ../conf/php-fpm.conf $finalphpconf
 # sudo chown root: $finalphpconf
 # sudo chmod 644 $finalphpconf
+# sudo service php5-fpm reload
+### PHP end ###
 
 # If app is public, add url to SSOWat conf as skipped_uris
 if [[ $is_public -eq 1 ]]; then
@@ -86,6 +90,3 @@ fi
 
 # Reload services
 sudo service nginx reload
-
-# If a dedicated php-fpm process is used:
-# sudo service php5-fpm reload