unit update
need to think about performance for that

git-svn-id: https://svn.apache.org/repos/asf/incubator/sirona/trunk@1573451 13f79535-47bb-0310-9956-ffa450edef68
more details on error

git-svn-id: https://svn.apache.org/repos/asf/incubator/sirona/trunk@1573452 13f79535-47bb-0310-9956-ffa450edef68
add method to send unit update, ignore some test files, add possibility to use a test file

git-svn-id: https://svn.apache.org/repos/asf/incubator/sirona/trunk@1573453 13f79535-47bb-0310-9956-ffa450edef68
use a property for more custom configuration

git-svn-id: https://svn.apache.org/repos/asf/incubator/sirona/trunk@1573454 13f79535-47bb-0310-9956-ffa450edef68