Removed typo in test resources folder yml
 * Resources have been moved to the correct yaml.
Dropped support for Vagrant 0.x
 * Improved the README with an rapid overview and better layouting.
 * Update a bit previous CHANGELOG entry.
Bumped minitest to ~> 5.2
Move to Vagrant 1.5
 * Drop v1 support in Gemfile and now using new way to load plugin
   for development purpose under vagrant 1.5+.
 * Now use minitest-reporters to geta better console feedback. Using
   win32console on windows platforms.
 * Fixed development vagrantfiles by removing require_plugin clause.