include chronological backtracking, two-phase sat, xor inprocessing, probsat, ddfw

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

src/sat/CMakeLists.txt

@@ -10,6 +10,7 @@ z3_add_component(sat
     sat_clause_use_list.cpp
     sat_cleaner.cpp
     sat_config.cpp
+    sat_ddfw.cpp
     sat_drat.cpp
     sat_elim_eqs.cpp
     sat_elim_vars.cpp
@@ -20,6 +21,7 @@ z3_add_component(sat
     sat_model_converter.cpp
     sat_mus.cpp
     sat_parallel.cpp
+    sat_prob.cpp
     sat_probing.cpp
     sat_scc.cpp
     sat_simplifier.cpp