Make the local tests work

For some reason it would appear that using the grunt copy of qunit is causing problems, using the CDN version, however and setting the basepath appears to resolve issues.

Note however that this yields a fail in node of our 4/142 tests now:


>> WebIDL Byte - [Clamp] choosing +0 rather than −0.
>> Message: -0.5 rounds to +0
>> Actual: true
>> Expected: false
>> at http://code.jquery.com/qunit/qunit-1.10.0.js:488
>>   at http://localhost:8000/test/WebIDL.Byte-tests.js:87
>>   at http://code.jquery.com/qunit/qunit-1.10.0.js:136
>>   at http://code.jquery.com/qunit/qunit-1.10.0.js:279
>>   at process (http://code.jquery.com/qunit/qunit-1.10.0.js:1277)
>>   at http://code.jquery.com/qunit/qunit-1.10.0.js:383

>> WebIDL Byte - If x is NaN, +0, −0, +∞, or −∞, then return the IDL byte value that represents 0.
>> Message: -0, so 0
>> Actual: true
>> Expected: false
>> at http://code.jquery.com/qunit/qunit-1.10.0.js:488
>>   at http://localhost:8000/test/WebIDL.Byte-tests.js:93
>>   at http://code.jquery.com/qunit/qunit-1.10.0.js:136
>>   at http://code.jquery.com/qunit/qunit-1.10.0.js:279
>>   at process (http://code.jquery.com/qunit/qunit-1.10.0.js:1277)
>>   at http://code.jquery.com/qunit/qunit-1.10.0.js:383

>> WebIDL Octet - [Clamp] choosing +0 rather than −0.
>> Message: -0.5 rounds to +0
>> Actual: true
>> Expected: false
>> at http://code.jquery.com/qunit/qunit-1.10.0.js:488
>>   at http://localhost:8000/test/WebIDL.Octet-tests.js:87
>>   at http://code.jquery.com/qunit/qunit-1.10.0.js:136
>>   at http://code.jquery.com/qunit/qunit-1.10.0.js:279
>>   at process (http://code.jquery.com/qunit/qunit-1.10.0.js:1277)
>>   at http://code.jquery.com/qunit/qunit-1.10.0.js:383

>> WebIDL Octet - If x is NaN, +0, −0, +∞, or −∞, then return the IDL octet value that represents 0.
>> Message: -0, so 0
>> Actual: true
>> Expected: false
>> at http://code.jquery.com/qunit/qunit-1.10.0.js:488
>>   at http://localhost:8000/test/WebIDL.Octet-tests.js:93
>>   at http://code.jquery.com/qunit/qunit-1.10.0.js:136
>>   at http://code.jquery.com/qunit/qunit-1.10.0.js:279
>>   at process (http://code.jquery.com/qunit/qunit-1.10.0.js:1277)
>>   at http://code.jquery.com/qunit/qunit-1.10.0.js:383

Warning: 4/142 assertions failed (213ms) Use --force to continue.