Initial Sphinx-based documentation templates and infra

Change-Id: I180ad109b8a885df6fd8911729289cee5c9bd99f
diff --git a/VERSION b/VERSION
new file mode 100644
index 0000000..c0ab82c
--- /dev/null
+++ b/VERSION
@@ -0,0 +1 @@
+0.0.1-dev