minor change

build.gradle

@@ -6,7 +6,7 @@ plugins {
 }
 
 group 'org.citygml4j'
-version '2.9.1'
+version '2.10.0'
 
 java {
     sourceCompatibility = JavaVersion.VERSION_1_8
@@ -17,7 +17,7 @@ repositories {
 }
 
 ext {
-    citygml4jVersion = '2.11.3'
+    citygml4jVersion = '2.11'
     date = new Date()
 }