Also add missing entries and use the formating convention

Set "March 1, 2012" as the release date for 3.2.2, 3.1.4, 3.0.12

uses PATCH for the forms of persisted records, and routes PATCH and PUT to the update action of resources

This patch adds ability to set custom console if you want to use
something other than IRB. Previously the hack that people used
was:

    silence_warnings do
      require 'pry'
      IRB = Pry
    end

which is not the best way to customize things.

It is usually useful to be able to hide a generator when running rails
generate command. Such generators might be used only to dry up
generators code and shouldn't be available to end users.

This reverts commit ae60475a.

Reason: Changelogs are not meant to be edited in docrails.

This reverts commit 2bc8e571.

Reason: Changelogs are not meant to be changed in docrails.

This can be turned off by setting `config.reload_classes_only_on_change` to false.

Extensions like Active Record should add their respective files like db/schema.rb and db/structure.sql to `config.watchable_files` if they want their changes to affect classes reloading.

Thanks to https://github.com/paneq/active_reload and Pastorino for the inspiration. <3

Reasons:

 * Markdown reads well as plain text, but can also be formatted.
 * It will make it easier for people to read on the web as Github
   formats the Markdown nicely.
 * It will encourage a level of consistency when people are writing
   CHANGELOG entries.

The script used to perform the conversion is at
https://gist.github.com/1339263