add rest serve and distribution framework

. update the pom.xml to include a submodule main
. add all common necessnary package into pom.xml
. add rest server and test case
. port the distribution framework
. which supports both http and https

Change-Id: I5ccc712342fc8929d11e553f3e09f36e93a80935
Issue-ID: MULTICLOUD-546
Signed-off-by: liboNet <libo.zhu@intel.com>
24 files changed