changelog for frame references and graph plotting
@@ -15,6 +15,7 @@ Release Data: TBD
#### Major Changes
* FrameAgentType for modular definitions of agents [#865](https://github.com/econ-ark/HARK/pull/865) [#1064](https://github.com/econ-ark/HARK/pull/1064)
+* Frame relationships with backward and forward references, with plotting example [#1071](https://github.com/econ-ark/HARK/pull/1071)
* PortfolioConsumerFrameType, a port of PortfolioConsumerType to use Frames [#865](https://github.com/econ-ark/HARK/pull/865)
* Input parameters for cyclical models now indexed by t [#1039](https://github.com/econ-ark/HARK/pull/1039)
* A IndexDistribution class for representing time-indexed probability distributions [#1018](https://github.com/econ-ark/pull/1018/).
