[ELY-88] Initial command line framework
Exclude all private packages from JavaDoc
[ELY-94] Replace tests against exact KeySpec types for isAssignableFrom checks
Generic security factory types
Elytron XML schema and parser, debuting with authentication-client.xml parsing
Base64BTest renamed to Base64Test (all variants will be in one test)
Base64 tests extended, calculateDecodedLength() made public
Base64 tests fix
Merge remote-tracking branch 'honza/base64-tests-extend'
Merge remote-tracking branch 'dmlloyd/elytron-xml'
Merge remote-tracking branch 'dmlloyd/ELY-88-cmdline'
Merge remote-tracking branch 'stefan/master'