should_change / should_create / should_destroy matchers for shoulda 3 backported from shoulda 2

ActiveSupport Kernel Reporting Detritus with a few enhancements

A structure that has strong attributes

Add simple themes to rails applications

Instrument code with logging

Functions to wrap and retry a code block when the DB declares a serialization failure or deadlock.

Utility class for (somewhat) transparently wrapping a collection with mapping functions applied as values are added to and read from the collection. Especially useful for ActiveRecord serialized or PG Array fields

A Simple Gem to keep multiple locally-cloned Git Repositories up to date