* Rename R2_ -> RZ_ * Rename R_ -> RZ_ * Rename R2R_ -> RZ_TEST_ * Rename R2R defines and types to RZ_TEST/RzTest * Keep R_ for REIL registers
* Add `dtst` and `dtsf` commands * Change `RDebugSession` to store its data in their own sdb namespace * Add `r_debug_session_serialize()` and `r_debug_session_deserialize()` API * Add unit tests for `RDebugSession `save and load functions