Description:

This generator will produce a new post by creating a markdown file in the `app/posts/` directory. The filename for the new file will be generated using the slug and publish date specified.

Example 1:

$ rails generate postmarkdown:post example-1

This will:
  - Generate a new post using the slug specified and today's date: `app/posts/{{CURRENT_DATE}}-example-1.markdown`.

Example 2:

$ rails generate postmarkdown:post example-2 --date=2012-04-10

This will:
  - Generate a new post using the slug and publish date specified: `app/posts/2012-04-10-example-2.markdown`.