- update dependencies
- update gitignore and jshintrc with more suitable settings
Update README.md

Add Badge for npm dependencies
- some cleanup, remove redundant deferred objects
- get rid of deferreds and use promises everywhere
- add missing rewire dependency
- remove node 0.8 dependency and addd 0.11 dependency
- add coffee-script dependency
- add missing formatter
- missing semver dependency
- add RegistryFormatter
- add testdata
Merge pull request #8 from ingorichter/ingo/extensionStats

Replace deferreds in favor of Promises
Merge branch 'master' into ingo/extensionsStats

Conflicts:
	package.json