add PerformanceProfiling

.gitmodules

@@ -14,3 +14,7 @@
 	path = PostHocEstimations
 	url = git@gin.g-node.org:/larkumlab/RealtimeDLC_PostHocEstimations.git
 	branch = master
+[submodule "PerformanceProfiling"]
+	path = PerformanceProfiling
+	url = git@gin.g-node.org:/larkumlab/RealtimeDLC_PerformanceProfiling.git
+	branch = master

PerformanceProfiling

@@ -0,0 +1 @@
+Subproject commit 245f553fb9bc317734a59b7dd7cf60e7e30b0402