Update epsilon framework to latest version

cristeacosmin · cristeacosmin · commit 8f3baba86ec0 · 2017-07-03T17:08:34.000+03:00
diff --git a/inc/libraries/epsilon-framework b/inc/libraries/epsilon-framework
@@ -1 +1 @@
-Subproject commit f0f18537b6fc3bf6ab4062fe4618bfddc717f518
+Subproject commit aa7d2415193509f5c334baf9c84fb9a3f9c08572
