Overloaded write ops with compiled path.
Added input validation.
Improved support for Gson and Jackson Providers.
Mapping improvements.
Added binary compatibility checks to build.
Prepared 1.2.0 release.
Renamed JacksonTreeJsonProvider.
Updated change log with release info.
Unpated README with 1.2.0 release information
Prepared version 1.3.0.
add an unwrap(Object) method to JsonProvider, use it when extracting values for Criteria evaluation
Merge pull request #62 from jochenberger/wrapped-value-support-for-criteria-evaluation

add an unwrap(Object) method to JsonProvider, use it when extracting values for Criteria evaluation