Updated git submodules

Updated git submodules

Project: sdc master ed12890b0bb0c07acd3eb7bcbd10bfcca3046a2b

Activity Spec Service - Dockerization

Resolving merge conflict
Fixing todo items after rebase.
URL to be /activity-spec-api. Removing unused image. Renaming css
Configuring docker registry to push images and adding docker profile
Add maven docker module to generate below docker images
1 activity-spec-init:1.2.0-SNAPSHOT - creates cassandra keyspace and tables
  in already running cassandra docker image
2 activity-spec-be:1.2.0-SNAPSHOT - deploys activity spec war and swagger war on base jetty docker image

Change-Id: Ic638e2cb9c224e9e6c91cf0f7198594593a77ae5
Issue-ID: SDC-1048
Signed-off-by: sheetalm <sheetal.mudholkar@amdocs.com>