Don't include the entire File CSV Data Source project.

includes/base.php

vendor/DataSource.php

vendor/File_CSV_DataSource/docs/LICENSE

vendor/File_CSV_DataSource/docs/README

vendor/File_CSV_DataSource/docs/examples/EXAMPLES

vendor/File_CSV_DataSource/docs/examples/documentation.wiki

vendor/File_CSV_DataSource/tests/File_CSV_DataSourceTest.php

vendor/File_CSV_DataSource/tests/data/another_symmetric.csv

vendor/File_CSV_DataSource/tests/data/asymmetric.csv

vendor/File_CSV_DataSource/tests/data/empty.csv

vendor/File_CSV_DataSource/tests/data/escape_ng.csv

vendor/File_CSV_DataSource/tests/data/escape_ok.csv

vendor/File_CSV_DataSource/tests/data/longer_headers.csv

vendor/File_CSV_DataSource/tests/data/multcased.CsV

vendor/File_CSV_DataSource/tests/data/non_csv_extension.txt

vendor/File_CSV_DataSource/tests/data/one_row_only.csv

vendor/File_CSV_DataSource/tests/data/only_headers.csv

vendor/File_CSV_DataSource/tests/data/raw.csv

vendor/File_CSV_DataSource/tests/data/symmetric.csv

..._CSV_DataSource/tests/data/symmetric_with_empty_lines.csv