Avoid 'Only variables should be passed by reference' warning and avoid drupal's braindead _drupal_log_error() in cache-rebuild.
Fix missing use statement for watchdog
Really download 8.x dev instead of beta3

Curse the double equals!
Allow source/destination config in migrate-manifest.
Renamed file so it gets picked up.
Add basic tests.
Updated the group so it gets picked up by the test runner.
Removed shorthand array syntax for PHP 5.3
Refactor into a class structure.
Pass the manifest file in.
Removed unused use statements.
BC layer for the module_installer
Refactored to use a test class and fleshed out coverage.
Removed BC layer