Starting 5.1.0M8-SNAPSHOT

Signed-off-by: Matthias Koller <m.koller@peak-solution.de>
diff --git a/build.gradle b/build.gradle
index 3260115..ef239a0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,7 +14,7 @@
 
 description = 'MDM API - Default Model'
 group = 'org.eclipse.mdm'
-version = '5.1.0M7'
+version = '5.1.0M8-SNAPSHOT'
 
 apply plugin: 'java'
 apply plugin: 'maven'