.NET params
Adding WP8.1 target profile support
Merge pull request #97 from postromantic/feature/params

Adding params argument support
#98: Fixing Json array parsing
Bumping version number to 2.4.0
Updating nuspec
NullReferenceException bugfix for null arguments
optimization
Merge pull request #100 from postromantic/master

NullReferenceException bugfix for null arguments
map jsArguments to .NET Params in delegate
test call delegate with params
Merge pull request #104 from nicopon/master

Allow use of params in delegate
Updating code blocks syntax highlighting
Fixing NRE when setting properties to null
Adding a unit test
Fixing unit test
Fixing null check
Merge pull request #105 from sebastienros/bug/101

Bug/101
Some small performance improvements for JsValue.

ObjectWrapper now caches method descriptors rather than recreating them
each call and JsValue no longer uses nullable types for to avoid the
overhead of nullables.
Small performance improvements for JsValue handling.