added "allow not exist (class) member" option
Added new test case: Import Object Allow Not Exist Member Test
Merge pull request #1 from whoo24/allow_not_exist_member

Option: Allow-not-exist-member
A variable changed : AllowNotExistMember -> SkipNonMembers
Added a test for Skip-Non-Members.
Create a method JsonMapper.ReadSkip().
Dropped a few more old files, added NEWS entry
Merge branch 'skip_non_members' of git://github.com/whoo24/litjson into whoo24-skip_non_members
JsonMapper improvements

* Make SkipNonMembers true by default, since that seems more reasonable
* Added test to check that an exception is thrown with SkipNonMembers=false
* Minor cosmetic changes
Added JsonMockWrapper

* Use JsonMockWrapper when skipping objects in JsonMapper
Added NEWS entry