Version bump
Disable highline gem doing validation
Adding gem packages to git and a .gitignore so the doc dir will be ignored
Updating to pbkdf2-ruby gem (a fork of the original pbkdf2) as the original does not include important bug fixes needed in newer Ruby installations
Version minor bump due to change in PBKDF2 gems used
Added testing/debugging parameter
Copyright update
Updated tests, added one
Modernized (somewhat) Rakefile for gem
New gem