Fix issues related to require and QUnit.

* Update QUnit to the last version
* Use the new QUnit phantom runner
* Temporarily downgrade to require-2.0.6 for tests only because of an
  issue with phantom, see jrburke/requirejs#618
* Disable QUnit autostart to manually start the tests once every test
  files required

History tests have temporarily been removed from the suite: to be
refactored.
Merge pull request #109 from loicfrering/master

Fix issues related to require and QUnit
Merge pull request #110 from sdeleuze/master

Fix issue #107 : Upgrade backbone queryparams
[maven-release-plugin] prepare release resthub-2.1.0
[maven-release-plugin] prepare for next development iteration
Upgrade Backbone from 0.9.10 to 1.0