migrate 6.x-2.2

Migrate 2.2
===============

Bug fixes
- #1265514 - Fixed error message for failed XML load in MigrateItemsXML.

Migrate 2.2 RC2
===============

Features and enhancements
- #1226768 - Improved exception handling.
- #1230294 - Get correct count of CSV with embedded newlines.
- #1185632 - Handle (potentially multiple) headers in CSV source plugin.

Bug fixes
- #1231398 - Add map data to row in Oracle source plugin.
- #1227130 - On import, clear messages before applyMappings().
- #1195802 - Fixed SQL Server problem handling end of batch; brought Oracle/SQL
Server implementations in line with each other.
- #1223468 - Make sure getIDsFromXML always returns an array.
- #1195802 - Fixed prepareRow() support for MSSQL plugin.

Migrate 2.2 RC1
===============

Features and enhancements
- #1212818 - migrate_ui support for one-step rollback-and-import.
- #719650 - Implemented ability to assign migrations to groups, and run by group.
- #1201762 - Implemented built-in caching for source counts, and flag to enable it.
- #1195802 - Added prepareRow() support for MSSQL plugin.
- #1195784 - Added verification of required extension to MSSQL plugin.
- #1181720 - Add item/second limiting to UI.
- #1179464 - Added capability of disabling handlers.
- #1175094 - Added support for field handler complete() methods.
- #1176930 - Renamed migrate-descriptions to migrate-mappings, enhanced to export to CSV.
- #1169724 - Implemented source plugin for Oracle.

Bug fixes
- #1185046 - Wine example mistakenly said GROUP_CONCAT could only be used once.
- #1181652 - Fixed MigrateDestinationTable to work on update.
- #1174934 - Support multi-column keys for table_copy destination.
- #1171840 - Delete temporary files when importing URLs to filefields.
- #1176790 - Prevent multiple handlers from messing up fields info.