Remove slow vault-repo, fix long build time

pom.xml

@@ -29,10 +29,6 @@
             <id>oss-sonatype-snapshots</id>
             <url>https://oss.sonatype.org/content/repositories/snapshots/</url>
         </repository>
-        <repository>
-            <id>vault-repo</id>
-            <url>http://nexus.theyeticave.net/content/repositories/pub_releases</url>
-        </repository>
     </repositories>
 
     <dependencies>