Update git submodules

* Update docs/submodules/snaps from branch 'master'
  - Merge "Modified code to support both Python 2.7 and 3.x"
  - Modified code to support both Python 2.7 and 3.x

    * Tested on Python 2.7.10 and 3.4.4
    * Updated installation documentation

    JIRA: SNAPS-30

    Change-Id: I94a37d218be8ea47bbbcfb560197737430fcb3ba
    Signed-off-by: spisarski <s.pisarski@cablelabs.com>

diff --git a/docs/submodules/snaps b/docs/submodules/snaps
index 1ce42b5..bd5f0b5 160000 (submodule)
--- a/docs/submodules/snaps
+++ b/docs/submodules/snaps
@@ -1 +1 @@
-Subproject commit 1ce42b58755df28d636f81101d5f1d48f41da3d9
+Subproject commit bd5f0b53df5b76e2e5fa0ee73a81478f43e28b7a