Added a new way to traverse post format options.

We can now traverse post format options to get the before and after
options that were set for a specific post format based on it's name.

[Ticket: #252][Branch: dev1.2.5]
Apparently removed files.

Removed files. One removed was the post types we no longer suppor this
file.

[Ticket: #252][Branch: dev1.2.5]
Fixed Single Post Loop API

We now have a post() fucntion that helps us get a single post and
it's contents. this will check if the post has formatting, such as aside
or gallery.

This completly removes the need for custom post types.

Fixes #252

[Ticket: #252][Branch: dev1.2.5]
Changed post single content call.

Added the new post() call to the coretheme single helper.

[Ticket: #252][Branch: dev1.2.5]