Update git submodules

* Update docs/submodules/storperf from branch 'master'
  - Docker Compose Updates

    Adds docker-compose directory with content to start container suite using
    nginx as front and and SwaggerUI in its own container.
    Updates the documentation to reflect new method of starting StorPerf.

    Change-Id: I469676e330dcad6c968b90133df8866b69eb5ea1
    JIRA: STORPERF-181
    Signed-off-by: mbeierl <mark.beierl@dell.com>

diff --git a/docs/submodules/storperf b/docs/submodules/storperf
index 45130c3..2c95b01 160000 (submodule)
--- a/docs/submodules/storperf
+++ b/docs/submodules/storperf
@@ -1 +1 @@
-Subproject commit 45130c365c235bc4a5a53fd0ddb15f84a1460199
+Subproject commit 2c95b01efa53c7e7d4ea7d73fde0da6099938e50