add a remember chrome extension icon on the browser - just this, nothing more
changing manifest.json and img assets path to the app root
removing all comments
Merge pull request #67 from bernardodiasc/chrome-extension

Remember Chrome Extension
Fix typo (semicolon)
Add localstorage, make use of it to save layout state.
Small change to conform to standard.
Remove directive setters.
Remove underscore as a lib explicitly added.
Add Showdown as a dependency
Cleanup (add underscore, resolve gulp warnings)
Implement view and write partials in application.

refs #27
Remove jQuery and backbone from vendor. They are used as npm libs.
Switch from Showdown to Marked, as markdown compiler.