Fix bug on Muppet Collection filterByName()
Convert MuppetsList items into anchors
Merge branch 'master' of https://github.com/edygar/puppeteer into edygar-master

Conflicts:
	src/app/entities/muppet.coffee
	src/app/modules/muppets/list/templates/muppet-item.hbs
	src/styles/_muppets-list.scss
Minor code cleanup
Add meaningful comments on `src/app/app.coffee`
Rename App main regions in order to be consistent
Add grunt-docco task to generate documentation under /docs/
Put grunt-groc instead of grunt-docco for doc generation
Renaming "middle" collection to a meaningfully name