Updated git submodules

Project: so master 7963ba28bc1fbd7fb27e3553eefda8ad8ce76f0c

Merge changes I49db843f,I6c6d7a50

* changes:
  descriptive messages now returned by validator
  refactored validator to be more generic

descriptive messages now returned by validator

descriptive messages now returned by validator

Change-Id: I49db843fbdfe20979fba6991744c62aa1f745d5f
Issue-ID: SO-1388
Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>
refactored validator to be more generic

removed overloaded method from class for JUEL
changed test back to DelegateExecution
added methods to allow validations with DelegateExecution
refactored validator to be more generic

Change-Id: I6c6d7a50e8b5470ffa5619cc83966f5ad68e66fe
Issue-ID: SO-1383
Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

diff --git a/docs/submodules/so.git b/docs/submodules/so.git
index 9ed35e2..7963ba2 160000 (submodule)
--- a/docs/submodules/so.git
+++ b/docs/submodules/so.git
@@ -1 +1 @@
-Subproject commit 9ed35e29b33510622b0fca1b8e3c21f2d44844d4
+Subproject commit 7963ba28bc1fbd7fb27e3553eefda8ad8ce76f0c