Incremented version to 0.1.3.1
Merge branch '0.1'
Fixed wrong filter since typogrify adds HTML tags but smartypants just adds entity references.
Removed the "set" command from the modelines of the jinja templates.
Added some fields to the schema to track file attachments.
Added the ability to supply a custom template to the page_view view.
Upgraded from distribute to setuptools.
Added 'attachments' property to Page.
Added some indexing code which adds all the attachments for a page tree as a subgroup of each revision.
Moved constant values to the top of the module.
Updated git storage API so the attachment metadata is provided in the return value.
Updated the schema for attachments so their essential metadata can be fetched from the index.
Moved some code around to decrease complexity score.
Fixed some bad function parameters.
Fixed loading of page attachments.
Separated Pages from Page Attachments in the API's data model so they can be queried/loaded independently.
Filled out more of the indexing of attachments including indexing page attachments.
Added an API method for getting attachment blobs.

There is no security there right now.
Added the attachment tree id to the return value of the attachment loader.
Added the attachment view.