Bump version to 2.5.7

johanstokking · johanstokking · commit 89a4aa141255 · 2018-02-22T17:23:17.000+01:00
diff --git a/library.properties b/library.properties
@@ -1,5 +1,5 @@
 name=TheThingsNetwork
-version=2.5.6
+version=2.5.7
 author=The Things Network
 maintainer=Johan Stokking <johan@thethingsnetwork.org>
 sentence=The Things Network Arduino Library.
