prepare 1.6.0

Author: infeo

pom.xml

@@ -5,7 +5,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.cryptomator</groupId>
 	<artifactId>integrations-api</artifactId>
-	<version>1.6.0-SNAPSHOT</version>
+	<version>1.6.0</version>
 
 	<name>Cryptomator Integrations API</name>
 	<description>Defines optional service interfaces that may be used by Cryptomator</description>