Added arrow navigation image.
Removed "Portfolio" from breadcrumb.
Added category-gallery image size and custom post alphabetical ordering in admin area.
Added slider class to content div for portfolio pages.
Removed alt tag from images in image gallery.
Added parameters for adding, editing, and searching in admin area.
Removed pagination, added logic for case where no thumbnail image is present, and replaced $query_posts with WP_Query objects.
Added script for before/after and first nav link in slider.
Finished loop through gallery images for slider.
Finished loop through gallery images for slider.
Miscellaneous styling changes.