Implemented balanced queue

models/database.py

models/forms.py

modules/speech.py

server.py

static/css/style.css

templates/admin_index.html

templates/admin_user_index.html

templates/layout.html

templates/macros.html

templates/register.html

templates/speech_index.html

templates/speech_show.html

templates/speech_update_show.html

templates/update_show.js