Fix bundleExec option and Bundler binary check
Update sass-options.md
Update .travis.yml
Merge pull request #113 from pascalduez/pldz-bundleExec-fix

Fix bundleExec option and Bundler binary check
Fix os.cpus() issues
Log sass command when --verbose argument is set
Merge pull request #137 from mkautzmann/master

Log sass command when --verbose argument is set
Merge branch 'master' of github.com:gruntjs/grunt-contrib-sass into update-option

Conflicts:
	tasks/sass.js
Updated README