feat(system): add util.getModules function (#98)

Author: César Román

src/system/util.py

@@ -31,6 +31,7 @@
     "getInactivitySeconds",
     "getLocale",
     "getLogger",
+    "getModules",
     "getProjectName",
     "getProperty",
     "getReadTimeout",
@@ -367,6 +368,19 @@ def getLogger(name):
     return LoggerEx()
 
 
+def getModules():
+    # type: () -> BasicDataset
+    """Returns a dataset of information about each installed module.
+    Each row represents a single module.
+
+    Returns:
+        A dataset, where each row represents a module. Contains five
+        columns: Id, Name, Version, State (Running, Faulted, etc), and
+        its current License Status (Trial, Activated, etc.).
+    """
+    return BasicDataset()
+
+
 def getProjectName():
     # type: () -> String
     """Returns the name of the project that is currently being run.