Allow AssetSearchFormat to be a hashref, for catalog-specific formats
Allow the standard install order by temporarily enabling the plugin

Assets required that it be placed in @Plugins prior to "make initdb"
because it required that the 'assets' lifecycle (from Assets_Config.pm)
be available during initialdata insert.

Alllow the more standard "make install initdb" followed by enabling the
plugin, by enabling the plugin in the initialdata if it is not already
enabled.
Replace the CONFIGURATION section with a pointer to Assets_Config.pm

The existing section only documented one onfiguration option, possibly
misleading users into believing that it was the only one.  Replace it
with a pointer to the full configuration file and documentation.
Version 1.01_1 releng