json backend: added support for static class variables.
json backend: added support for static class variables.

kirbyfan64/rock,ds84182/rock,ooc-lang/rock,shamanas/rock,ooc-lang/rock,marcusnaslund/rock,fredrikbryntesson/rock,shamanas/rock,cogneco/rock,marcusnaslund/rock,zhaihj/rock,kirbyfan64/rock,cogneco/rock,ds84182/rock,thomasfanell/rock,davidhesselbom/rock,zhaihj/rock,fredrikbryntesson/rock,jonathanudd/rock,magic-lang/rock,fasterthanlime/rock,thomasfanell/rock,jonathanudd/rock,davidhesselbom/rock,fasterthanlime/rock,magic-lang/rock