remove bouncycastle jar. it was a relict for the CIFS server

authentication/build.gradle

@@ -4,8 +4,7 @@ evaluationDependsOn(':common')
 apply from: '../gradle/javaproject.gradle'
 
 dependencies {
-	compile project(':common'),
-      'bouncycastle:bcpg:+'
+	compile project(':common')
       
 	testCompile project(path: ':common', configuration: 'tests')
 }