delete some redundancy
add gitignore
add a missing html closing tag
it's a massive python tidy bombard
implement make_hash and check_hash
implement secure cookie methods
fix some bugs
Unit4 part1 done
the Unit4 grader need same route as Unit2
disable email validation
implement login and refactor signup
logout implemented
modify index.html, add some links
API done
adjust the path of newpost
refactor render_json, add header setting
memcache implemented