add docstring to __init__.py

src/3rdParty/lazy_loader/__init__.py

@@ -0,0 +1,13 @@
+"""
+LazyLoader will defer import of a module until first usage. Usage:
+from lazy_loader.lazy_loader import LazyLoader
+numpy = LazyLoader("numpy", globals(), "numpy")
+
+or
+
+whatever = LazyLoader("module", globals(), "module.whatever")
+
+or to replicate import module as something
+
+something = LazyLoader("module", globals(), "module")
+"""