created v0.2.0, ready to register to bower.io

- added files for dev environment: .gitignore, .jshintrc
- added LICENCE
- cleanup Voyeur.js
- added grunt tasks: minify, jshint, bumpup, release for automatisation build and publishing/tagging new versions
- added infos into README for publishing new version to bower.io
added npm install info
changed packagename to uppercase s/voyeur/Voyeur/
removed .jshintrc and added it to the Gruntfile
cleanup to comply with the authors styleguide
added license text to readme file
Merge pull request #2 from pid/master

bower.io-ready version, and more.