Fix for Sinon / All IE

Got a "nightly" version from Christian Johansen (Sinon's creator) and
added it in a local folder. We can remove these files when the new
version of Sinon is released. Meanwhile this fixes our problem.
Concat sinon files, add them under Tests/Utilities
fixes the test failing on IE10 in IE9 compat mode
Merge pull request #17 from SergioCrisostomo/ibolmo-master

Fix for Sinon / All IE