robots.txt updated for compatibility
payment methods added to site footer
code polishing

misc.
Hide stock hint icon
Designed Kit template to fit site theme

retooled kit template to fit theme, floating variations menu hidden.
Product updates for category pages
button revisions and modal script removed
styles labelled for easier recognition
styles for kit template
UI revisions for 1 page checkout

relabelled buttons, adding text alert to shipping method selection,
added notice to revised “review order” button, revised section headers
to be clearer for user