Added style corrections.
Added item deletion from panther after document persist.
Duplicated method moved to abstract class.
Merge remote-tracking branch 'upstream/master' into sync-import-command
Merge remote-tracking branch 'upstream/master' into sync-import-command
Changed panther parameter usage.
Added correction, changed SyncImportEvent initialization.
Merge remote-tracking branch 'upstream/master' into sync-import-command
document links
Changed string concatenation to interpolation.
Merge remote-tracking branch 'upstream/master' into sync-import-command
Update sync.rst
Changed logger usage in events. Added EventLoggerAwareTrait.
Merge remote-tracking branch 'upstream/master' into sync-import-command
Merge remote-tracking branch 'upstream/master' into sync-import-command
Moved import parameters to import.yml
Remove Url Invalidator
Merge branch 'master' of github.com:trylika/ConnectionsBundle
Abstract import source event created. Pipeline executor trait created.
Merge remote-tracking branch 'upstream/master' into sync-import-command