Add -Wnon-modular-include* options

Warn on non-modular includes in various contexts.

-Wnon-modular-include
 -Wnon-modular-include-in-module
  -Wnon-modular-include-in-framework-module

Where each group is a subgroup of those above it.

llvm-svn: 208004
diff --git a/clang/test/Modules/Inputs/require-modular-includes/AnotherModule.h b/clang/test/Modules/Inputs/require-modular-includes/AnotherModule.h
new file mode 100644
index 0000000..96913aa
--- /dev/null
+++ b/clang/test/Modules/Inputs/require-modular-includes/AnotherModule.h
@@ -0,0 +1 @@
+// AnotherModule.h