Fixed FELIX-4703 : User Admin plugin should use all available to the JVM crypto algorithms
https://issues.apache.org/jira/browse/FELIX-4703

Meanwhile also updated :
- the apache-rat configuration
- the dependencies file, as json2.min and crypto-js were removed
- the activator, removing some dead code


git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1640280 13f79535-47bb-0310-9956-ffa450edef68