Feed Configuration Overhaul

Removed config.php and config_finfo.php in exchange for functions that
will print the same information in a new way. This allows for
consolidation onto the fist merchant page.
Exclusions / Security / Create Table

update exclusions to be controlled from the merchant control panel
created insert / remove exclusion functionality

added secure session check to all necessary pages

updated the exclusions table to reflect the new layout
Taxonomy control started
taxonomy working

Add new taxonomy functions
change to taxonomy file structure
taxonomy fix and random clean up
bug reporting, contact form, popup modal
Updates: taxonomy, feed creation, merchant cont...

updated style, configuration, feed creation and taxonomy files.