remove only and add Token

[rstormsf]

Removed .only and added Token.sol, so the test can be initiated

There are still some tests that fail:

    153 passing (9m)
  3 failing

  1) Contract: Moloch
       token count limit - add tokens during operation
         "before each" hook for "proposal to add another token fails when maximum reached":
     ReferenceError: token_whitelist_limit is not defined
      at Context.beforeEach (test/molochV2-multitoken.test.js:871:50)
      at processImmediate (internal/timers.js:443:21)

  2) Contract: Moloch
       guild bank token limit
         "before each" hook for "submitting new tribute tokens after max is reached fails":
     Error: Timeout of 20000ms exceeded. For async tests and hooks, ensure "done()" is called; if returning a Promise, ensure it resolves. (/Users/rstorm/repos/stormdapps/moloch/test/molochV2-multitoken.test.js)
      at listOnTimeout (internal/timers.js:535:17)
      at processTimers (internal/timers.js:479:7)

  3) Contract: Moloch
       constructor
         require fail - too many tokens:
     AssertionError: expected promise to be rejected with an error including 'too many tokens' but it was fulfilled with { Object (constructor, methods, ...) }