removed references to current_cart in partials, fixed new_product button
fixed add/edit category views in store_admin namespace
removed custom notification styles and replaced it with bootstrap notifications, added additional navigation links for better user experience
Merge branch 'finish_backend_cleanup' of github.com:kareemgrant/daughterofstore_engine into merge_finish_backend_cleanup
Fixed minor redirect bug on store creation. All tests green. Ready to merge into master.