* github-nickvergessen/ticket/11459: (21 commits)
[ticket/11459] Make 3.1.0-dev migration depend on migrations_table
[ticket/11459] Move $supported_dbms to beginning of create schema file
[ticket/11459] Fix missing constant CONFIG_TABLE for sql_create_index()
[ticket/11459] Fix auth provider test
[ticket/11459] Correctly set up the database from schema in unit tests
[ticket/11459] Install DB schema from json file
[ticket/11459] Clean up a little more
[ticket/11459] Do not add table schema to database schema files
[ticket/11459] Create schema.json from migration files
[ticket/11459] Do not take files of extensions into account
[ticket/11459] Pass array with migration class names to schema generator
[ticket/11459] Refresh schema files
[ticket/11459] Remove spaces from the end of lines in MSSQL
[ticket/11459] Correctly handle index column length
[ticket/11459] Add migration for migrations table
[ticket/11459] Update doc blocks
[ticket/11459] Remove old schema file
[ticket/11459] Update schema files with new script
[ticket/11459] Use new migration/schema_generator to create schema files
[ticket/11459] Add Schema from 3.0.0
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