copyright, licensing and changelogs of firebird2.1

 This is an (otherwise) empty package contains the copyright and licensing
 information of firebird2.1, as well as the upstream changelog.
 .
 Due to the size of the upstream change log and copyright/licensing summary,
 keeping them in a separate package saves space on mirrors and when installing
 firebird2.1 packages.
 .
 Please refer to the firebird2.1-super or firebird2.1-classic packages for more
 information about Firebird database in general.