[maven-release-plugin] prepare for next development iteration
Merge branch 'release-1.0' into develop
Issue #5: upgraded gson from 1.4 to 2.2.2
Issue #6: disable cyclic check to allow more types

developer should handle StackOverFlowError in case of cycles.
Added support for Gson configuration. (useful for Date format)
Release 1.1
bumped version to 1.1
updated version in README