Update git submodules

* Update docs/submodules/dmaap/datarouter.git from branch 'master'
  to 2e737e6c37a579065d4e56ab470fd54b1ba1d64f
  - Add fabric8 to parent pom
    
    Issue-ID: DMAAP-1072
    
    Change-Id: I368b2f553425629cfa98adf2a0a09810ac14c982
    Signed-off-by: egernug <gerard.nugent@est.tech>
    
diff --git a/docs/submodules/dmaap/datarouter.git b/docs/submodules/dmaap/datarouter.git
index 0312e22..2e737e6 160000
--- a/docs/submodules/dmaap/datarouter.git
+++ b/docs/submodules/dmaap/datarouter.git
@@ -1 +1 @@
-Subproject commit 0312e2224f81619699151718622b44db699bcce8
+Subproject commit 2e737e6c37a579065d4e56ab470fd54b1ba1d64f