add localStorage methods to store current lesson
Merge branch 'master' of https://github.com/BustinBash/BustinBash into storage

Conflicts:
	javascripts/storage/storage.js
create navigation-success button on load, and on completion of a level
add logic to render completed levels
Merge branch 'master' of https://github.com/BustinBash/BustinBash into storage

Conflicts:
	javascripts/database/data.json
local storage basic functionality working
Merge branch 'master' of https://github.com/BustinBash/BustinBash into storage

Conflicts:
	javascripts/lessons/lessons.js
Merge pull request #43 from BustinBash/storage

Storage