Merge pull request #1 from thanhlai/Danny

Danny
Added landing page
Merge branch 'master' of github.com:thanhlai/Python-Warriors-Server-Communication-Team into Thanh
Updated new website
Merge pull request #2 from thanhlai/Thanh

Thanh
Merge pull request #3 from thanhlai/Danny

Change type of character and stage in database. Add 2 functions: create ...
Add 4 new function: edit, delete character, update stage and character