Merge branch '102-predict-all' into 'master'

Resolve "predict all"

Closes #102

See merge request troebs/pycs!93

pycs/projects/ProjectManager.py

@@ -91,7 +91,10 @@ class ProjectManager(ObservableDict):
 
         # get identifiers
         if identifiers is None:
-            identifiers = list(project['data'].keys())
+            if project['unmanaged'] is None:
+                identifiers = list(project['data'].keys())
+            else:
+                identifiers = project.unmanaged_files_keys
 
         # run prediction
         project.predict(identifiers)