Added slack notifications
DDF-727 - updated distro to the latest released spatial-2.5.0
DDF-728 - updating to released solr 2.4.2 version
DDF-719: updated ddf distribution to use latest release applications
DDF-719: updated version to 2.6.0-SNAPSHOT
DDF-730 removed unneeded certs and keys, migrated everything to point to localhost by default
DDF-734 updated ldap claims handler to use different ldap client library and added ssl properties
DDF-719 Updated the distribution to use the latest application snapshot versions
DDF-730 pointed ddf distro to the latest security branch