Merge pull request #6 from kevinhong/master

Add seriallizing support for nsarray objects and Added deseriallizing from jsondata to NSArray
Syntax changes for code clarity
- Added nsobject unit tests project
- Added test method stubs for XML
Added NestedObject and ObjectWithArray .{h,m}
-Changed XML to have decimal for testing
Added SOAPTestCase, TestHelpers
 - Added new method for generating SingleObject instance
- Added XCTest Framework to helpers class
Added constructors for ObjectWithArray, NestedObject
ObjectMapTestCase
- Trying to fix xml testing
- Connected xmlTestCase with parent class
Finally a category method!
- Fixed ObjectMap category to use recursion for complex objects
JSONTest updated
- Fixed recursion bug in XML case
Updated with better array constructors
- Added new XML test cases
- Added array support to test category