mocha tests

Всего 4 теста:
Test 0: Without Accept-Encoding: sdch
Test 1: Initial Interaction, User Agent has No Dictionaries
Test 2: User Agent Requests the Dictionary
Test 3: User Requests Page AND User Agent Has Already Downloaded the Dictionary

Последний фейлится на
      => Content-Encoding: contain 'sdch'
✓ valid dictionary headers порошел после замены 127.0.0.1 на 'kotik.cc'