Embed_player is now the same as Raphael's version
Correction of the error_confirm page in case of popup (for projects' popup)
#!/usr/bin/env python
import os
import sys
if __name__ == "__main__":
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "ldtplatform.settings")
from django.core.management import execute_from_command_line
execute_from_command_line(sys.argv)