changed error page, MASSIVE new sound extension added with working YouTube duration, preparation and streaming API steps, wsgi random comment removal

wsgi.py

@@ -1,8 +1,6 @@
 from app import app, db
 from app.models import User, Post, Search
 
-# test message
-
 @app.shell_context_processor
 def make_shell_context():
         return {'db' : db, 'User' : User, 'Post' : Post, 'Search' : Search}