re-implemented PR with recommended changes

from PR https://github.com/dalekjs/dalek/pull/35
fixed typo
fixed method descriptions
all devDependencies Up to date
update dependencies
added .to.not.contain() helper
Merge pull request #108 from ryanzec/master

added .to.not.contain() helper (#106)
Update suite.js

This will expose the actual error encountered
Merge pull request #99 from deedubbleyoo/node_andThen_promise

feat(core): Added low level API to use node promises and functions (redux)
Merge pull request #110 from RichCrook/patch-1

fix(core): Update suite.js to enable better error handling
Merge pull request #104 from paulohp/update-dependencies

chore(deps): Update dependencies
correcciones
cambiar origen de dependencias a su repo github
fix typo

Conflicts:
	lib/dalek/unit.js