First proposal of a rule system for the referee.
Added mimetype support to rule system.
Tests should now pass
Simplifying drivers instanciation in tests
Test rules path
Test rules with mimetypes
Fixed referee rule matching.
Removed xfail on mime test, added config to stdout output because of expected fail on travis.
PEP8
Merge branch 'referee_rules' into develop
Change Redis conf for Windows version
Add is_windows function to utils
Use Windows' signals in main
Start Redis with a port on Windows
Escape backslashes in Python executable path on Windows
Use redis.conf on Windows
LocalStorage for Windows
PEP8