Made the prepopulation of the title field configurable.

Renamed readme file.
Made post-import file deletion optional.

Issues  #353877 by sgriffin and #348550 by smsearcy  fixing node ownership on import, and pass issues.

Issue  #[407974] by Torenware   Thanks for your work, fixing module to work with changes to imagefield.module

added options to allow user to choose the "Target field" on the admin form. This will specify which field we will later batch upload the photos into.