For Issue #102.
Merge commit 'f9316ee449edef88f7fe7231ab7b0e9d6a661e09'
Add functionality to parse single text value for DynamicContextualProperty.
allow raw types for API  PropertyWrapper.registerSubClassWithNoCallback()
Merge commit '0dc3a5eaae96631cdd44a29f957bd71b6708b429'
Utilize the cached value of DynamicProperty for a specific data type when DynamicContextualProperty fails to parse the JSON. This has better performance than re-parsing the string every time. added more docs.
Added more javadoc for StringDerivedProperty.
Merge pull request #106 from allenxwang/master

Address Issue #102.