jowells in OpenACS

Simplify file_storage__get_root_folder since APM now installs root folder when instance installed.

Added post-instantiation function so APM installs root folder when instance installed.

Changed object type hierarchy for future implementation of site-wide search

Check for new object type created by site-wide search interface

Added drop scripts for objects and API needed by site-wide search

Modification of types needed by site-wide search interface

Added site-wide search interface

Site-wide search interface

Removed content_item__get_path call (not needed)

Fix download link

Added changes specific to OpenACS (in particular, takes into account changes made to CR).

More wrappers to CR API

Replaced folder_delete with wrapper to CR API

Replaced folder_create with wrapper to CR API

Replaced file_move with wrapper to CR API

Pass indicator for root folder to template.

Remove option to delete the root folder

Remove option to delete folder if folder is non-empty.

Minor cosmetic change.

More sensible error message.

More sensible(?) error message.

Various cleanups

Add support for storage in filesystem

Wrappers to CR API

Various cleanups

Mived file copy details to database

Moved file copy details to database

Various minor cleanups

*** empty log message ***

To be removed.