Update git submodules

Update git submodules

* Update docs/submodules/so.git from branch 'master'
  to e14f792af587cb181b2f7fc1357985a908d978d3
  - Merge changes Id0369478,I82d8306f

    * changes:
      Minior Change - Licence Statement
      Junit Class added for ObjectFactory.java

  - Minior Change - Licence Statement

    Minior Change - Licence Statement

    Issue-ID: SO-1576
    Change-Id: Id03694789d6aa22d6e656204f875f4b5d8cd1700
    Signed-off-by: Sudarshan Kumar <sudars19@in.ibm.com>
  - Junit Class added for ObjectFactory.java

    Junit Class added for ObjectFactory.java

    Issue-ID: SO-1576
    Change-Id: I82d8306f7af80e990044b97c404dc232105cdf68
    Signed-off-by: Sudarshan Kumar <sudars19@in.ibm.com>