Merge pull request #2 from samsel/master

Added support for passing arguments into the 'encase' created anonymous function.
Merge github.com:samsel/grunt-encase into pull-req
resolved nodeunit with the problem that has not run.
modified to pass every jshint.
encasor changed so that it does not depend on the grunt.
supported travis-ci
Update README.md
Refactored the tasks.