Major structure changes
Upgrade HTML generation with Jinja2
Update POST request handle with cgi FieldStorage
Get more test to work
Get both multipart and application to work
add buffer size
add templates for jinja2 html generation
add the lower case idea from Ben Taylor
Get FieldStorage to work with both GET and POST method
General clean up
Move environment to handle_connection() instead of main()
minor change
Merge pull request #6 from phammin1/hw4

Hw4