Merge 'trunk' into 'DBIx-Class-current'

r1642@thor (orig r1505):  matthewt | 2006-04-22 16:29:28 +0000
cycle tests and a weaken call
r1657@thor (orig r1520):  bluefeet | 2006-04-26 22:15:41 +0000
Document the exitance of the DBIx::Class::ResultSource::schema() accessor.
r1660@thor (orig r1523):  matthewt | 2006-04-27 20:43:45 +0000
pod patch from ted
r1698@thor (orig r1561):  dwc | 2006-05-01 19:29:37 +0000
Add example of multi-column foreign keys
r1699@thor (orig r1562):  dwc | 2006-05-01 19:31:19 +0000
Add missing comma in example ;)

diff --cc Changes
index e8b7378,8efad83..c7f671f
--- 1/Changes
--- 2/Changes
+++ b/Changes
@@@ -1,21 -1,8 +1,24 @@@
  Revision history for DBIx::Class
  
 +        - modified SQLT parser to skip dupe table names
 +        - added remove_column(s) to ResultSource/ResultSourceProxy
 +        - added add_column alias to ResultSourceProxy
 +        - added source_name to ResultSource
 +        - load_classes now uses source_name and sets it if necessary
 +        - add update_or_create_related to Relationship::Base
 +        - add find_or_new to ResultSet/ResultSetProxy and find_or_new_related
 +          to Relationship::Base
 +        - add accessors for unique constraint names and coulums to
 +          ResultSource/ResultSourceProxy
 +        - rework ResultSet::find() to search unique constraints
 +        - CDBICompat: modify retrieve to fix column casing when ColumnCase is
 +          loaded
 +        - CDBICompat: override find_or_create to fix column casing when
 +          ColumnCase is loaded
 +
+ 0.06003
+         - added memory cycle tests and a long-needed weaken call
+ 
  0.06002 2006-04-20 00:42:41
          - fix set_from_related to accept undef
          - fix to Dumper-induced hash iteration bug

diff --cc lib/DBIx/Class/Relationship/Base.pm
Simple merge

diff --cc lib/DBIx/Class/ResultSource.pm
Simple merge

diff --cc lib/DBIx/Class/Schema.pm
Simple merge