fix(multiphase): Add outputs as list

This should make the function more flexible.

pollination/honeybee_radiance/multiphase.py

@@ -288,16 +288,31 @@ def prepare_multiphase(self):
         'studies.', path='two_phase.json'
     )
 
+    two_phase_info_list = Outputs.list(
+        description='Output octree files and grid information file for the 2-Phase '
+        'studies.', path='two_phase.json'
+    )
+
     three_phase_info = Outputs.file(
         description='Output octree files and grid information file for the 3-Phase studies.',
         path='three_phase.json'
     )
 
+    three_phase_info_list = Outputs.list(
+        description='Output octree files and grid information file for the 3-Phase studies.',
+        path='three_phase.json'
+    )
+
     five_phase_info = Outputs.file(
         description='Output octree files and grid information file for the 5-Phase studies.',
         path='five_phase.json'
     )
 
+    five_phase_info_list = Outputs.list(
+        description='Output octree files and grid information file for the 5-Phase studies.',
+        path='five_phase.json'
+    )
+
     grid_states_file = Outputs.file(
         description='Grid and states information for aperture groups.',
         path='grid_states.json',