upgrade micro-server to 0.91.7

Philip Clarke · Philip Clarke · commit 145ee1fa94aa · 2017-09-12T10:04:06.000+01:00
diff --git a/gradle.properties b/gradle.properties
@@ -1,4 +1,4 @@
-version=0.91.6
+version=0.91.7
 springVersion=4.3.3.RELEASE
 springBootVersion=1.4.1.RELEASE
 jerseyVersion=2.24
