Filters: Fix coding standards.

Fixes gh-312
Filters: replace get_template_directory_uri() with bloginfo('template_directory');

Fixes gh-312
Filters: Make script and image uri's prototcol agnostic

Fixes gh-312
Filters: Cleaning up code style violations

Fixes gh-312
Filters: Replace bloginfo_url with theme_root_uri.

Fixes gh-312