JBIDE-15348 when hyperlinked file does not exist offer to create one

Updated CheckboxMessageDialog in order to make it more general updated Utils, added test for Utils class
JBIDE-15583 update runtimes to 3.0.0
JBDS-2721 - New API for authenticators and UI associated with them for
downloadRuntimes.
Large-scale refactor and re-org of internal runtimes code

A full refactor of runtimes.ui and part of runtimes.core. Adds tracing,
headers, cleans up api, removes deprecated code where possible, moves
classes into private packages, makes use of new foundation.ui plugin,
and more.

A severe refactoring of runtimes, because it needs it

Bumping version to 3.0 because of large structural changes and new apis

Renamed a package, added copyright headers to most files

Lots more code cleanup, headers, NLS, string extraction, etc etc etc

Runtimes version update missed one line in the test feature
moved file to internal
JBIDE-15575 - cleanup of tracing to remove code duplication
Updating changed package from foundation.ui for taskwizard, and other small changes
Addition of exception, removal of unnecessary methods from interface, tighter coupling between an authenticator and its ui
Dialogs should be internal, replaced some used api which was removed incorrectly