Static assert initial checkin

[SVN r8381]

.gitmodules

@@ -58,6 +58,10 @@
 	path = libs/graph
 	url = ../graph.git
 	fetchRecurseSubmodules = on-demand
+[submodule "static_assert"]
+	path = libs/static_assert
+	url = ../static_assert.git
+	fetchRecurseSubmodules = on-demand
 [submodule "concept_check"]
 	path = libs/concept_check
 	url = ../concept_check.git

libs/static_assert

@@ -0,0 +1 @@
+Subproject commit 8cb6da5df005a4511ae215a1d85b72ce8d680bec