add __init__.py's to modules and arch sub-pkgs

diff --git a/catalyst/arch/__init__.py b/catalyst/arch/__init__.py
new file mode 100644 (file)
index 0000000..8b13789
--- /dev/null
+++ b/catalyst/arch/__init__.py
@@ -0,0 +1 @@
+

diff --git a/catalyst/modules/__init__.py b/catalyst/modules/__init__.py
new file mode 100644 (file)
index 0000000..8b13789
--- /dev/null
+++ b/catalyst/modules/__init__.py
@@ -0,0 +1 @@
+