Update version to 2.7.7 (for automated release packaging)

Author: bprinz

pom.xml

@@ -10,7 +10,7 @@
     <name>eBlocker - Registration API</name>
 
     <artifactId>eblocker-registration-api</artifactId>
-    <version>2.7.6</version>
+    <version>2.7.7</version>
 
     <repositories>
         <repository>