Added basic rspec-puppet files
Added support files for rspec testing

now includes Gemfile for bundler, Rakefile to assist in running tests
and linting, and scaffold for testing the module
Replicating tests/server.pp

converted the expectations checked in server.pp into the rspec testing
format.
fixing white spacing.
Replicating tests/server/conf.pp into rspec format

starting small by replicating the params passed into the defined type,
form here I'll expand on the class expectations.
Replicating tests/server/file.pp into rspec format
Fleshed out the tests for bind::server
Moved spec files into the right section
expanded bind::server::file tests

realised it's not that easy to test file contents when you specify
source instead of content => template('')

following testing examples from
http://genuxation.com/wiki/index.php/RSpec_tests_for_puppet_modules
expected tests for server::conf

Added checks for the content of the configuration file.
Merge branch 'rspec-tests'