Replacing the use of the deprecated grunt.util._ external library with lodash.
Adding link to CI.md from the readme, and renaming CI.md for consistency.
Merge pull request #86 from phase2/task/replace-deprecated-util-functions

Replacing the deprecated grunt.util._ external library
Switching back to the current upstream version of Grunt Parallel Behat from my fork. Updating Behat options to conform with updated version.