Merge pull request #83 from vossad01/master

Fixes a non-compileable assertion to the extent that it compiles
Updated the Nuget package to 3.0 alpha
Updated the Nuget build script to include the correct framework versions.
Added the PCL core assembly as a separate folder to the Nuget package
Fix CRLF comparisons when run on Unix/Mono
Merge pull request #84 from onovotny/fix-crlf

Fix CRLF comparisons when run on Unix/Mono
Minor code review comments
Switchs XElement Be/NotBe checks to use DeepEquals
Removed the signing key file to try to fix a problem for fresh clones. #58
Makes AggregateExceptionExtractor not extract exceptions if the assertion is against AggregateException (or subclass of AggregateException).
TypeExtensions.IsSameOrInherits fixed
moved TypeExtensionSpecs to 4.0 and 4.5 Specs projects
Merge pull request #88 from vossad01/Issue#3

Switchs XElement Be/NotBe checks to use DeepEquals
Finally figured out how to fix the PFX problem.
Now installs the temporary key into the personal store.
Allowed chaining additional assertions after asserting a document has an element with xDocument.Should().HaveElement(). #27
Added additional precondition checks to the XDocument assertions. #27
Oops. Forgot to run the unit tests again. #27
Fixed #90 by injecting custom formatters at the top of the list.
Added an extra spec to make we cover the scenario mentioned in #85.