Added custom comparison feature.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/ExpectedObjects.Specs/ExpectedObjects.Specs.csproj
	src/ExpectedObjects.Specs/packages.config
	src/ExpectedObjects/ExpectedObjects.csproj
Corrected issue that appears when actual is null while ignoring types.
Merge remote-tracking branch 'upstream/master'
small changes to method signatures