#21 Fix Press Release missing date

[Steve Pugh]

The following patch adds a "release date" field to the
Press Release content type.

1. Apply attached patch to code.

2. Add a database field for press release date:

alter table ct_press_releases add column release_date DATE

3. Add this line to resource file
\ccm-cms\src\com\arsdigita\cms\ui\CMSResources.properties:

cms.contenttypes.release_date=Release Date:

[Steve Pugh]

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Note this patch is against the 1.0.2 Aplaws+ release.

[Steve Pugh]