[CLEANUP] Move the database schema to resources/ (#285)

This brings the project more in line with the default Symfony
project structure.

Author: oliverklee

.github/CONTRIBUTING.md

@@ -93,7 +93,7 @@ named `phplist`, and the password is `batterystaple`, the command looks like
 this:
 
 ```bash
-mysql -u phplist_test --password=batterystaple phplist_test < Database/Schema.sql
+mysql -u phplist_test --password=batterystaple phplist_test < resources/Database/Schema.sql
 ```
 
 For running the integration tests, please first enter the database name

.travis.yml

@@ -36,7 +36,7 @@ before_install:
   echo "Creating the database and importing the database schema";
   mysql -e "CREATE DATABASE ${PHPLIST_DATABASE_NAME};";
   mysql -u root -e "GRANT ALL ON ${PHPLIST_DATABASE_NAME}.* TO '${PHPLIST_DATABASE_USER}'@'%';";
-  mysql ${PHPLIST_DATABASE_NAME} < Database/Schema.sql;
+  mysql ${PHPLIST_DATABASE_NAME} < resources/Database/Schema.sql;
 
 install:
 - >

CHANGELOG.md

@@ -18,7 +18,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 - Move the PHPUnit configuration file (#283)
 - Rename the Composer package to "phplist/core" (#275)
 - Remove the obsolete core classes (#267)
-- Adopt more of the default Symfony project structure (#265, #268, #269, #270)
+- Adopt more of the default Symfony project structure (#265, #268, #269, #270, #285)
 
 ### Deprecated
 

README.md

@@ -101,8 +101,9 @@ please see the
 Any changes to the database schema must always be done both in phpList 3 and
 later versions so that both versions always have the same schema.
 
-For changing the database schema, please edit `Database/Schema.sql` and adapt
-the corresponding domain model classes and repository classes accordingly.
+For changing the database schema, please edit `resources/Database/Schema.sql`
+and adapt the corresponding domain model classes and repository classes
+accordingly.
 
 
 ## Developing phpList modules (plugins)