Update README.md with permitted values information
Sync is now done without clearing the whole Storage (#1); Changes happening in other browser tabs will now be sync'd as well
Remove $$hashKey and other things that cannot be stringified while sync'ing
BREAKING CHANGE: `$clear()` is now `$reset()` and can be passed in an optional parameter as the default content after resets
Add `$default()` to make default value binding easier
Merge branch 'develop'
Update README.md
Update bower.json
Merge branch 'release/0.2.0' into develop