Updated git submodules

Project: ccsdk/parent master adcb084eebd8ac12837c16ebf58b753fac5864d7

Roll version for Casablanca dev start

Update versions of master ccsdk/parent for Casablanca development.
Also, updated version.properties file to add '-STAGING' to version
for release, to avoid conflict with true release version.

Change-Id: Ie8d00868f9ec1c008740c22dcd93c1a139635275
Issue-ID: CCSDK-295
Signed-off-by: Timoney, Dan (dt5972) <dt5972@att.com>

diff --git a/docs/submodules/ccsdk/parent.git b/docs/submodules/ccsdk/parent.git
index cdd40a3..adcb084 160000 (submodule)
--- a/docs/submodules/ccsdk/parent.git
+++ b/docs/submodules/ccsdk/parent.git
@@ -1 +1 @@
-Subproject commit cdd40a30a993550671ef7ca444d81af895ca9b99
+Subproject commit adcb084eebd8ac12837c16ebf58b753fac5864d7