Change to use brmk_BrandModel objects instead of as pure strings
Move trademark symbols into external file

The goal is to migrate this into some sort of an enum, or at least to
control the inputs so that it's not just strings passed around.  This
is mainly an action to centralize it.
move branding work into loops

Reduce duplication and prep for more extensible design to support more
than just 5 brands.
add foundation for Javascript support

includes the basic hooks for javascript to allow for extendible brands.
enable adding and removing of rows

adding of row is not yet all content
complete javascript for adding and removing rows
complete support for dynamic number of brands

updates php to save and load a dynamic number
back support to WordPress 3.5

Allow support for WordPress 3.5.
Merge pull request #31 from droppedbars/feature-dynamic_brands

Feature dynamic brands
Merge pull request #32 from droppedbars/develop

Develop