* Add style guide for creating product template submissions.
* Some updates to TODO.md. (#270)
* Remove Meta nodes with deprecated product_url attributes.
- Added side pane for product preview and information
- Product selection is done with a separate pushbutton, so that user gets a
chance to preview the complete product information before committing to the
selection
- Supports two view modes: Grid View and List View
- View mode is automatically stored in Settings, so it will default to the
user's prefered mode
- Should address most concerns in #109 and #142
- Reconciled capitalization style of product descriptions
- Reduced the number of unique product descriptions
- Started product template documentation
- Added credits file
Jaye Evins