[Dbix-class] Component loading and recipes

[Matt S Trout]

DBIx::Class itself is now basically just a component loader providing a
load_components method - for e.g.

use base qw/DBIx::Class/;

__PACKAGE__->load_components(qw/CDBICompat PK::Auto::SQLite Core/);

-- 
     Matt S Trout           Website: http://www.shadowcatsystems.co.uk
  Technical Director        E-mail:  mst (at) shadowcatsystems.co.uk
Shadowcat Systems Ltd.