Filters for Deeper Template Library Control

Added

• Added `nectar_centered_woocommerce_pagination` filter to remove custom WooCommerce pagination location
• Added `nectar.templateLibraryDisabled` filter to disable template library in the editor

Fixed

• Fixed "Slides" carousel effect type in editor
• Fixed customizer link to work with subdirectory installs
• Fixed Menu Item Button Spacing When Using "Color Change" Animation Effect