Updated git submodules

Project: appc master 6e63000117632ac7e8c9eb34c4dc1e9163e62ecf

Add junit coverage to dg-common

Introduced junit-tests for dg-common
Removed tabs and extra spaces
Added the input.json file, renamed files

Change-Id: I89b6ddd70cc83f2eeb1a094977ffbe38463be6c0
Issue-ID: APPC-808
Signed-off-by: Shailendra Borale <sb8915@att.com>

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index d8e674b..6e63000 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit d8e674b6b4d5231a94cf4cbdb9cb788f8bfbb57e
+Subproject commit 6e63000117632ac7e8c9eb34c4dc1e9163e62ecf