Merge pull request #18 from chestnutchen/master

add Navigator
see #18, bump version
update navigator
add navigator init
Merge branch 'master' of https://github.com/ecomfe/bat-ria
bump version
modify navigator
Merge branch 'master' of https://github.com/ecomfe/bat-ria

Conflicts:
	src/ui/navigator.js
update underscore and navigator
fix a bug when auth is provided
1. refine Toast styles
2. fix BaseView.showToast bug
3. update Uploader parameter handling
Merge branch 'master' of https://github.com/ecomfe/bat-ria
fix rawValue for Uploader
Multiple updates:

1. enable customizing hook options
2. update `FormAction.prototype.back`
3. fix `FormModel.prototype.isFormDataChanged`
4. add `FormView.prototype.getExtraFormData`
Multiple updates

1. add `Panel.appendContent` support
2. adjust navigator impl
fix merge error
add new feature: locate to first error label