refs SustainHawaii/djangoshop#9, clean html files.
refs SustainHawaii/djangoshop#9, make profile page working.
refs SustainHawaii/djangoshop#9, fixed ajax redirect to wrong page.
refs SustainHawaii/djangoshop#9, make logout button working.
refs None, redo on landing page. Mainly for make Login and Sign up function working.
Fixed some system flow issue.
Merged from 'providers_profile'
refs SustainHawaii/djangoshop#15, Buyer - Browser Store (by product).
refs SustainHawaii/djangoshop#10, Buyer - Browser Store.
refs SustainHawaii/djangoshop#16, Buyer - Browse Store (by services)
Merged from 'providers_profile'